Abstract:
:Certain performance characteristics of the insecticide-sprayer nozzle tip and its relationship to the pressure regulator are discussed.After analysing the effectiveness of residual spraying at various pressures, the author concludes that low-pressure application would best attain the pattern and rate of insecticide discharge laid down by the WHO Expert Committee on Insecticides.
journal_name
Bull World Health Organjournal_title
Bulletin of the World Health Organizationauthors
KNIPE FWsubject
Has Abstractpub_date
1955-01-01 00:00:00pages
401-9issue
3eissn
0042-9686issn
1564-0604journal_volume
12pub_type
杂志文章abstract::In a case-control study we examined the association of Plasmodium falciparum circumsporozoite antibodies (anti-R32tet32) with subsequent P. falciparum infections. A study population of 140 children living in an endemic area was followed longitudinally for 25 weeks with weekly blood smears for malaria parasites and, on...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1988-01-01 00:00:00
abstract::A new straightforward photometric method for the assay of the antimalarial drug chloroquine and its metabolites in urine is described. The method involves an ion-pair extraction procedure with dichloromethane using the acid-base indicator bromthymol blue as counter-ion. The ion pair formed with chloroquine in the orga...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1985-01-01 00:00:00
abstract::The spot hybridization assay for the detection of Plasmodium falciparum reported here uses as probe a repetitive DNA sequence from this species and exhibits a high degree of species specificity. Isolates from African, Asian, and South American patients were positive in the assay and gametocytes could be detected at th...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1986-01-01 00:00:00
abstract::The author reviews the use of mixed diphtheria-pertussis-tetanus antigens in the light of the information which has become available in recent years. When diphtheria toxoid and tetanus toxoid, adsorbed or unadsorbed, are added to either plain or adsorbed pertussis vaccine, a satisfactory level of diphtheria antitoxin ...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1955-01-01 00:00:00
abstract::In order to determine the effectiveness of anti-typhoid vaccines in man a controlled field trial, the first of its kind, was organized in 1954-60 in the town and district of Osijek, Yugoslavia. Heat-killed, phenol-preserved and alcohol-killed, alcohol-preserved anti-typhoid monovaccines were used, with phenolized dyse...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1962-01-01 00:00:00
abstract:OBJECTIVE:To compare the efficacy of seven pyrethroid insecticides for impregnation of mosquito nets, six currently recommended by WHO and one candidate (bifenthrin), under laboratory conditions. METHODS:Tests were conducted using pyrethroid-susceptible and pyrethroid-resistant strains of Anopheles gambiae and Culex q...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract::Thiomersal-iodine-formalin (TIF) has been used as a faecal preservative in many prevalence surveys of intestinal helminths and protozoa. In helminth surveys, however, estimates of worm burden are no less essential than those of prevalence. Direct-smear and dilution egg-counting techniques, using fresh faeces, have bee...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1968-01-01 00:00:00
abstract:Problem:If universal health coverage (UHC) is to be achieved globally, it needs sustained promotion and political awareness and support. Approach:During its presidency of the Group of Seven (G7) industrialized nations in 2016, Japan aimed to raise the issue of UHC to the top of the global health agenda. Local setting...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:10.2471/BLT.17.200402
更新日期:2018-05-01 00:00:00
abstract::N-Tritylmorpholine (Frescon, WL 8008) is highly toxic to the intermediate-host snails of the Schistosomatidae. Molluscicidal concentrations range from 0.1 ppm to 0.5 ppm for 1-hour exposures and from 0.01 ppm to 0.05 ppm for 24-hour exposures. Under these conditions the compound is not toxic to snail eggs; recent work...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1967-01-01 00:00:00
abstract::The prevalence of ringworm of the scalp in many countries, and the fact that many of the current measures to control it are inconvenient for mass use, lend particular interest to the account given in this paper of mass treatment of tinea capitis in an Arab village in Israel. A total of 446 cases were treated, on an am...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1960-01-01 00:00:00
abstract:OBJECTIVE:To estimate the prevalence of diabetes and prediabetes in Bangladesh using national survey data and to identify risk factors. METHODS:Sociodemographic and anthropometric data and data on blood pressure and blood glucose levels were obtained for 7541 adults aged 35 years or more from the biomarker sample of t...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:10.2471/BLT.13.128371
更新日期:2014-03-01 00:00:00
abstract::At the request of the Ministry of Health of the USSR, a controlled field trial of a polyvaccine containing typhoid, paratyphoid and dysentery antigens and a purified tetanus toxoid was undertaken in 1958. The main object of this trial, which was carried out over a 10-month period simultaneously in four localities, was...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1962-01-01 00:00:00
abstract:Objective:To analyse and improve the Namibian maternity care system by implementing maternal near-miss surveillance during 1 October 2018 and 31 March 2019, and identifying the challenges and benefits of such data collection. Methods:From the results of an initial feasibility study, we adapted the World Health Organiz...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:10.2471/BLT.20.251371
更新日期:2020-08-01 00:00:00
abstract::Sera were collected from 320 shearwaters (Puffinus pacificus chlororhynchus) nesting on two islands off the east coast of northern Australia in December 1969. About 10% of these sera specifically inhibited the neuraminidase of the 1957 strain of human influenza (A2/Asian/57), some to high titre.The neuraminidase of A2...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1970-01-01 00:00:00
abstract::A survey of the sandfly population of Iran was conducted in the interests of providing further knowledge of the biology of these vectors of leishmaniasis, sandfly fever and kalaazar. The search for specimens was carried out in the Tabriz, Sarab, Caspian Sea, Teheran and Kazerun areas, both inside buildings and in natu...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1961-01-01 00:00:00
abstract::Twenty-five strains of poliomyelitis virus isolated from paralytic cases in the Netherlands, Belgium, and Germany were classified either by testing resistance of immunized monkeys, or by neutralization. Seventeen strains (68%) were classified as type 1, 7 (28%) as type 2, and 1 (4%) as type 3. Strains of type 2 are pr...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1953-01-01 00:00:00
abstract::Some time ago the WHO Expert Committee on Biological Standardization asked the National Institute for Medical Research, London, to consult with the WHO International Blood Group Reference Laboratory concerning the establishment of an international standard for albumin-potentiated anti-Rh(o) (anti-D) blood-typing serum...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1967-01-01 00:00:00
abstract::Monoclonal antibody NYS4 recognizes a single 140 kDa antigen on the surface of Plasmodium yoelii sporozoites, an antigen which is distinct from the extensively characterized circumsporozoite (CS) protein. To more thoroughly characterize this additional surface component, a genomic expression library was screened with ...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1990-01-01 00:00:00
abstract::Options for health financing reform are often portrayed as a choice between general taxation (known as the Beveridge model) and social health insurance (known as the Bismarck model). Ten years of health financing reform in Kyrgyzstan, since the introduction of its compulsory health insurance fund in 1997, provide an e...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:10.2471/blt.07.049544
更新日期:2009-07-01 00:00:00
abstract::Village-wide use of permethrin-impregnated bed nets, compared with placebo-treated nets, has reduced clinical attacks of malaria by 63% in the Gambia. Costs were calculated for nets made by local tailors and for their treatment with insecticide in the villages, as well as for targeted chemoprophylaxis and back-up trea...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1989-01-01 00:00:00
abstract::The availability of affordable medicines is a major barrier to providing high-quality health care in many countries. Fatima Suleman talks to Fiona Fleck. ...
journal_title:Bulletin of the World Health Organization
pub_type: 传,历史文章,新闻
doi:10.2471/BLT.17.031217
更新日期:2017-12-01 00:00:00
abstract::The results of antigenic studies of the viruses received at the World Influenza Centre from the 1952-3 influenza epidemic are described. As in 1950-1, two main antigenic groups of influenza A viruses could be distinguished. One group, called Liverpool, contained strains closely related to 1950-1 Liverpool strains. The...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1954-01-01 00:00:00
abstract:OBJECTIVES:To determine the extent to which families follow referral and follow-up recommendations given in accordance with the Integrated Management of Childhood Illnesses (IMCI) strategy and the factors that influence families' responses to such recommendations. METHODS:Children aged 2 months-5 years who presented t...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract::With a view to developing a schedule for the ambulatory treatment of Schistosoma haematobium infection with sodium antimony dimercaptosuccinate (TWSb), a trial was conducted in Tanzania of the comparative effectiveness of daily and weekly injections of TWSb in schoolchildren. In-patients received five daily injections...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1965-01-01 00:00:00
abstract::Experimental studies in mice have provided evidence that antibody specific for viral neuraminidase markedly inhibits influenza virus replication in the lungs of animals challenged with virus containing homologous neuraminidase. In contrast to antihaemagglutinin antibody, antineuraminidase antibody does not increase re...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1969-01-01 00:00:00
abstract::In many developing countries the haemoglobinopathies (thalassaemias and sickle-cell disorder) are so common that they provide a convenient model for working out a genetic approach to control of chronic childhood diseases. At present, about 250 million people (4.5% of the world population) carry a potentially pathologi...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章,评审
doi:
更新日期:1995-01-01 00:00:00
abstract::The insecticidal activity of synthetic pyrethroids was compared with that of the natural pyrethrins, which have been used on a world-wide scale as active ingredients for insecticidal aerosols or mosquito coils.All of the synthetic pyrethroids were found to be more stable than the pyrethrins. Tetramethrin showed a very...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:
更新日期:1971-01-01 00:00:00
abstract:Objective:To estimate the average treatment effect of working past the current retirement age on the health of Japanese men. Methods:We used publicly available data from the National Survey of Japanese Elderly, extracting a sample of 1288 men who were 60 years or older. Survey respondents were followed-up for at most ...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章
doi:10.2471/BLT.18.215764
更新日期:2018-12-01 00:00:00
abstract::The transmissible spongiform encephalopathies (TSE) include bovine spongiform encephalopathy (BSE), which was first described in 1986 in the United Kingdom but has occurred subsequently in several other countries. This Memorandum reviews the existing state of knowledge on all the known spongiform encephalopathies, and...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章,评审
doi:
更新日期:1992-01-01 00:00:00
abstract:OBJECTIVE:To determine whether integrating antiretroviral therapy (ART) into antenatal care (ANC) and maternal and child health (MCH) clinics could improve programmatic and patient outcomes. METHODS:The authors systematically searched PubMed, Embase, African Index Medicus and LiLACS for randomized controlled trials, p...
journal_title:Bulletin of the World Health Organization
pub_type: 杂志文章,meta分析,评审
doi:10.2471/BLT.12.107003
更新日期:2013-01-01 00:00:00