abstract：:In The Netherlands, risk assessment of air pollutants goes back to 1980. From 1985 onwards the risk assessment of chemicals has crystallized in a systematic multi-media approach taking into account air, water, soil, and food. Criteria Documents support the formulation of environmental quality standards. Until now, 23 ...

journal_title：Toxicology and industrial health

authors： Vermeire T,van der Heijden K

更新日期：1990-10-01 00:00:00

abstract：:A preliminary study of dermal and respiratory exposure to chlorpyrifos (Dursban TC) during structural treatments was conducted with eight workers from a commercial pest control company. The compound was applied by sub-slab and soil injection to four houses, with each application involving two workers. Crawl space appl...

journal_title：Toxicology and industrial health

authors： Fenske RA,Elkner KP

更新日期：1990-05-01 00:00:00

abstract：:The developmental toxicity of 2,4-Pentanedione (2,4-PD; CAS No. 123-54-6), a widely used industrial chemical, was investigated by vapour exposure, because of its widespread use, and potential for human exposure. Timed-pregnant Fischer 344 rats were exposed on gestational days (gd) 6 to 15 inclusive to analytically mea...

journal_title：Toxicology and industrial health

authors： Tyl RW,Ballantyne B,Pritts IM,Garman RH,Fisher LC,France KA,McNeil DJ

更新日期：1990-05-01 00:00:00

abstract：:Tris(2-chloroethyl)phosphate (TRCP), a flame-retardant plasticizer used in plastics, polymeric foams and synthetic fibers, was studied as part of the National Toxicology Program's class study of phosphate flame-retardants. TRCP was administered at 0, 22, 44, 88, 175 and 350 mg/kg to both sexes of rats and 0, 44, 88, 1...

journal_title：Toxicology and industrial health

authors： Matthews HB,Dixon D,Herr DW,Tilson H

更新日期：1990-01-01 00:00:00

abstract：:The effect of copper in form of copper sulphate (CuSO4 x 5 H2O) was studied in the bone marrow cells of rats of Wistar strain in an in vitro culture. Evident differences between tissue cultures of the bone marrow cells were observed between the control and experimental groups. In the experimental group, the CFU-F colo...

journal_title：Toxicology and industrial health

authors： Miszta H

更新日期：1989-12-01 00:00:00

abstract：:Young adult CD-1 male mice were housed in individual cages throughout the study. Groups of 10 to 20 mice were given gradually increasing doses of delta-9-tetrahydrocannabinol (THC) at 6.25 to 25 mg/kg i.p., trifluoperazine (TFP) at 6 to 12 mg/kg p.o., phenobarbital sodium (PS) at 20 to 35 mg/kg p.o., morphine sulfate ...

journal_title：Toxicology and industrial health

authors： Yen-Koo HC,Tocus EC,Balazs T

更新日期：1989-12-01 00:00:00

abstract：:Recently, we have detailed a DNA alkaline unwinding assay (DAUA) that can be used to rapidly measure chemically induced strand breaks in mammalian cells (Daniel et al., 1985). In this paper we present further development of this assay, including: (1) studies on the relationship between DNA adducts and DNA strand break...

journal_title：Toxicology and industrial health

authors： Daniel FB,Chang LW,Schenck KM,DeAngelo AB,Skelly MF

更新日期：1989-10-01 00:00:00

abstract：:Kinetic interactions among chemicals present in a mixture can influence the relationship between administered and delivered or effective dose; these interactions are distinct from dynamic interactions such as, for example, competition between two chemicals for receptor binding sites. The relationship between administe...

journal_title：Toxicology and industrial health

authors： O'Flaherty EJ

更新日期：1989-10-01 00:00:00

abstract：:The assessment of risk due to environmental contaminants depends, in part, on scientific data. When such data are incomplete, as is usually the case, assumptions based on scientific judgments are made to analyze the consequences. Specifically, when health related data needed to assess the risk posed by environmental c...

journal_title：Toxicology and industrial health

authors： Cothern CR

更新日期：1989-05-01 00:00:00

abstract：:Sorption of three pesticides on geologic material ranging in organic carbon content from 0.33 to 6.9 g kg-1 was measured in soil columns using a miscible displacement technique. An octanol-water partitioning model was shown to be inappropriate for predicting sorption of the less hydrophobic pesticides on the low organ...

journal_title：Toxicology and industrial health

authors： Bouchard DC,Wood AL

更新日期：1988-09-01 00:00:00

abstract：:Adult female Swiss Webster and B6C3F1 mice received distilled water only or water containing 0.1, 1.0, 10, 100 or 1000 ppb of aldicarb daily for 34 days. The target concentration of aldicarb present in the 10 ppb dosing solution was analytically verified on a daily basis as was its stability over a 48-hr period. To de...

journal_title：Toxicology and industrial health

authors： Thomas PT,Ratajczak HV

更新日期：1988-09-01 00:00:00

abstract：:Pesticides are registered in Canada under the authority of the Pest Control Products Act (PCP), administered by the Department of Agriculture. The Department of Agriculture calls upon various federal departments, including Health & Welfare Canada, to provide expert advice on hazards which may be associated with the us...

journal_title：Toxicology and industrial health

authors： Ritter L,Curry PB

更新日期：1988-09-01 00:00:00

abstract：:Groups of five male and five female rats were fed diets containing from 0% to 2.5% di(2-ethylhexyl)terephthalate (DEHT) or 1.2% di(2-ethylhexyl)phthalate (DEHP) for 21 days. Feed consumption and body weight gains were collected and, at study termination, animals were examined for alterations in body weight, difference...

journal_title：Toxicology and industrial health

authors： Topping DC,Ford GP,Evans JG,Lake BG,O'Donoghue JL,Lockhart HB Jr

更新日期：1987-06-01 00:00:00

abstract：:The purpose of this study was to describe for asthmatic subjects the distribution of individual bronchial sensitivity to sulfur dioxide (SO2). Subjects were nonsmoking male asthmatics (n = 27) who were sensitive to inhaled methacholine. None of the subjects used corticosteroids or cromolyn sodium. Oral medications wer...

journal_title：Toxicology and industrial health

authors： Horstman D,Roger LJ,Kehrl H,Hazucha M

更新日期：1986-09-01 00:00:00

abstract：:The purpose of this study was to characterize the ultrastructural changes in the muscles of 2- and 6-month-old rats that were injected with 6-mercaptopurine monohydrate (6-MP) at 2 mg base/kg sc daily from 2 to 22 days of age. The earliest, usually subsarcolemmal alterations, were disorganization of fibrils at the Z-b...

journal_title：Toxicology and industrial health

authors： Abraham AA,Veronesi B,Alleva FR,Balazs T

更新日期：1986-09-01 00:00:00

abstract：:Hepatocytes that were isolated from 48 hr starved rats and incubated in Krebs-Henseleit bicarbonate buffer containing 10 microM A23187, 10mM l-lactate, 1mM pyruvate and 2mM l-lysine were found to contain 0.064 mumol of inorganic pyrophosphate/g wet wgt cells. Addition of either 20mM acetate or butyrate, which caused t...

journal_title：Toxicology and industrial health

authors： Gitomer WL,Veech RL

更新日期：1986-09-01 00:00:00

abstract：:Female Macaca fascicularis monkeys were given daily oral doses of 3.0 and 4.25 mg/kg lead, as lead nitrate, prior to breeding, and exposure was maintained throughout gestation and terminated at parturition. No overt signs of lead toxicity were observed in the maternal monkeys. The offspring were tested at 6 to 18 mont...

journal_title：Toxicology and industrial health

authors： Hopper DL,Kernan WJ,Lloyd WE

更新日期：1986-07-01 00:00:00

abstract：:Significant numbers of chemicals have been shown to be carcinogenic in mouse liver although they do not exhibit carcinogenic activity in other organs or tissues of mice or rats. This review focuses on the reasons for the unique susceptibility of the mouse liver to these carcinogens and the extent to which the carcinog...

journal_title：Toxicology and industrial health

authors： Pereira MA

更新日期：1985-12-01 00:00:00

abstract：:A comparative potency method for cancer risk assessment has been developed based on a constant relative potency hypothesis. This method was developed and tested using data from a battery of short-term mutagenesis bioassays, animal tumorigenicity data and human lung cancer risk estimations. This data base was developed...

journal_title：Toxicology and industrial health

authors： Lewtas J

更新日期：1985-12-01 00:00:00

abstract：:The health implications of a mean increase in blood pressure on the order of 5 mm Hg among young persons are explored primarily from a public health point of view. After an overview of the epidemiologic behavior of human blood pressure is provided, the phenomenon of "tracking" of blood pressure is examined as is the p...

journal_title：Toxicology and industrial health

authors： Wilkins JR 3rd,Calabrese EJ

更新日期：1985-11-01 00:00:00

abstract：:In summary, we have described our method of treating phosgene inhalation injury. We have presented two serious cases in detail which demonstrate that survival was associated with aggressive therapy. Several points should be mentioned. The pulmonary edema and resulting fluid and foam production can be so copious as to ...

journal_title：Toxicology and industrial health

authors： Regan RA

更新日期：1985-10-01 00:00:00

abstract：:At the present time, the following parameters can be recommended for "early diagnosis" of phosgene overexposure: Phosgene indicator paper badges, to be worn by all persons involved in handling phosgene (these badges permit immediate estimation of the exposure dose in each individual case); Observation of the initial i...

journal_title：Toxicology and industrial health

authors： Diller WF

更新日期：1985-10-01 00:00:00