abstract：:The paper is aimed at analysing the correlation between zinc protoporphyrin and hemoglobin concentrations and lead level in blood and the correlation between hemoglobin concentration and zinc protoporphyrin content in erythrocytes. The studies covered 73 men aged 19-58, exposed for 1-15 years. The control group was co...

journal_title：Medycyna pracy

authors： Stankiewicz A,Frydrych J

更新日期：1982-01-01 00:00:00

abstract：:Measurements of electromagnetic field intensity at work-stations, as well as in the environment of 36 induction heaters, 24 welders and 6 diathermies have been taken. Maximum values of field E intensity at the work-stations with induction heaters ranged from below 2 V/m to 96 V/m, and for field H -- from below 0.5 A/m...

journal_title：Medycyna pracy

authors： Aniołczyk H

更新日期：1981-01-01 00:00:00

abstract：:The studies covered 32 workers chronically exposed to CS2 and controls. In all subjects diethyldithiocarbamaturia was evaluated and J131 labelled Bengal Rouge decay half-time was determined. The studies indicated statistically significantly lower DDC excretion in CS2 exposed workers, as compared to controls. On the ot...

journal_title：Medycyna pracy

authors： Podobiński M,Kajewska B

更新日期：1981-01-01 00:00:00

abstract：:The examination involved 55 men exposed to NH3, 60 exposed to NO2 and NH3 and 98 controls. Symptoms of chronic cough and (or) expectoration were found in 8 controls and 18 exposed workers. Significant differences refer only to smokers. Bronchial overreactivity was found in 23.5% controls and in 21.1% of those exposed....

journal_title：Medycyna pracy

authors： Gondorowicz K,Rozniecki J

更新日期：1981-01-01 00:00:00

abstract：:700 persons i.e. 98.6% of the workers of the textile plant "Biruna" in Białystok, breathing in such synthetic fibres as acrylic yarn, anilane etc. were examined. The prevalence of chronic nonspecific bronchopulmonary diseases was found to be highly enhanced by smoking, whether in those exposed to dust or in those unex...

journal_title：Medycyna pracy

authors： Lukjan Z

更新日期：1981-01-01 00:00:00

abstract：:The body weight of 181 men performing physical work at an industrial plant was observed for a long time. The rate of excessive body weight was about 20% and varied with age and smoking. In those with excessive body weight during 5 years a significantly higher rate of circulatory system diseases was found. The relative...

journal_title：Medycyna pracy

authors： Kocieniewska D

更新日期：1981-01-01 00:00:00

abstract：:The results of the studies of energetic expenditure at 63 different workstations in copper mill were presented. 212 determinations of energetic expenditure were performed with direct colorimetry. 11% of the workstations exhibited a high energetic expenditure and hazardous working environment conditions. The results im...

journal_title：Medycyna pracy

authors： Sowa K,Gwóźdź B,Zyłko M,Poborska K

更新日期：1981-01-01 00:00:00

abstract：:The load of the circulatory system during work is usually evaluated basing on the heart beats above the heart rate at rest (i.e. the difference between the heart rate during work and at rest). To differentiate this evaluation according to the subjects' age, the percentage of heart rate reserve (the difference between ...

journal_title：Medycyna pracy

authors： Makowiec-Dabrowska T,Radwan-Włodarczyk Z,Koszada-Włodarczyk W

更新日期：1980-01-01 00:00:00

abstract：:Average values of various anthropometric and physiologic indices have been obtained for a representative group of 485 pupils of vocational schools, aged 14-18. The mean values of height (almost 175 cm), weight (66 kg) and Vo2 max (3.25 lo2/min or 48.3 ml/kg x min. or 59.2 ml/kg FFB/min.) were somewhat higher than aver...

journal_title：Medycyna pracy

authors： Pałka MJ

更新日期：1980-01-01 00:00:00

abstract：:The exposure to benzidine under old production conditions, during start-up and at normal work in the new benzidine production division in one of the plants in Poland was compared. In comparison with the old production conditions, in the automatized production process airborne benzidine concentrations were 10-fold lowe...

journal_title：Medycyna pracy

authors： Krajewska D,Adamiak-Ziemba J,Suwalska D,Kostecka K

更新日期：1980-01-01 00:00:00

abstract：:The study involved 51 healthy males aged 20 -- 24, divided into two groups. Group I (30 subjects) performed exercise on a cycle ergometer with the load increasing according to the following schedule: 1 W/kg for six minutes, 2 W/kg -- six minutes, and 3 W/kg -- six minutes. The remaining 21 subjects (group II) performe...

journal_title：Medycyna pracy

authors： Markiewicz K,Cholewa M,Kojtych A,Radzikowska-Kintzi H,Jakubowski M

更新日期：1980-01-01 00:00:00

abstract：:A gas chromatographic method for determination of extraction naphtha and benzene has been developed. The best parameters of chromatographic separation were found. Under those conditions it is possible to estimate the total concentration of all ingredients of extraction naphtha as one peak clearly separated from benzen...

journal_title：Medycyna pracy

authors： Krajewski J,Nowicka K

更新日期：1980-01-01 00:00:00

abstract：:In 126 humans occupationally exposed to local vibration and in 50 humans exposed to general vibration, glycosaminoglycanuria (GAG) and hydroxyprolinuria (HP) were examined. In addition, all subjects were exposed to industrial noise. An increased GAG excretion in those exposed to the vibration of low and medium frequen...

journal_title：Medycyna pracy

authors： Sroczyński J,Wegiel A,Mamczar A

更新日期：1979-01-01 00:00:00

abstract：:In workers, aged 26--55, occupationally exposed for 80--118 months to organic solvents of paints and varnishes containing benzene, toluene and xylene, beta-glucuronidase (GR) and N-acetyl-beta-glucosaminidase (GZ activities were determined and glycogen content in peripheral blood lymphocytes was evaluated. In addition...

journal_title：Medycyna pracy

authors： Moszczyński P,Starek A,Lew-Władyka Z

更新日期：1979-01-01 00:00:00

abstract：:The author presents the present -- day position and developmental trends of industrial toxicology studies, relating this specialty to other hygiene branches, especially to natural environment protection. Disproportions in the development of this line of studies was indicated, as opposed to the progress in technique an...

journal_title：Medycyna pracy

authors： Kowalski Z

更新日期：1979-01-01 00:00:00

abstract：:175 men working at productive divisions of a cement plant (average age 39,5 years +/- 8.3, average duration of employment 9.3 years +/- 4.8) and 50 controls (average age 38.7 +/- 11.9 and average duration of employment 10.7 +/- 10.0) were examined. The survey involved: a complex evaluation of respiratory tract, includ...

journal_title：Medycyna pracy

authors： Izycki J,Gielec L,Sułkowski W,Kowalska S

更新日期：1979-01-01 00:00:00

abstract：:Rabbits were exposed to carbon disulphide vapours in the toxicological chamber. Fibrinogen level, antiplasmin activity and soluble fibrin monomer complexes in the blood were increased, fibrinolysis time was prolonged. These disturbances in hemostasis depend on the concentration of carbon disulphide in the inhaled air ...

journal_title：Medycyna pracy

authors： Cwajda H,Woyke M

更新日期：1978-01-01 00:00:00

abstract：:An attempt was undertaken to use the following indices of systemic changes resulting from longlasting occupational exposure to some chemicals: -- ferrum concentration in blood serum, the level of latent capacity to bind ferrum, and the degree of transferrin saturation with ferrum. The examination involved 177 clinical...

journal_title：Medycyna pracy

authors： Prazanowski M

更新日期：1978-01-01 00:00:00

abstract：:Sensory and motor nerve conduction velocities in median and ulnar nerves of both upper limbs were examined in 30 forest-workers, felling trees with the aid of the mechanical saws, and demonstrating symptoms and signs of vibratory disease. A distinct decrease of the conduction velocity of sensory fibres and reduction o...

journal_title：Medycyna pracy

authors： Samusik J,Kołodziejczyk W

更新日期：1978-01-01 00:00:00

abstract：:Genetically conditioned interpersonal differences in reactions to identical doses of medicines make us suppose that some of those exposed to environmental pollutants are at a special risk. This is revealed by detection of some biochemical differences in blood, conditioning a special susceptibility to the effect of som...

journal_title：Medycyna pracy

authors： Hanke J

更新日期：1978-01-01 00:00:00

abstract：:Referring to intoxication of people with TCDD (dioxine) in Sevedo near Milan, the authors present a review of literature (primarily results of studies on animals) on the biological results of the effects of this intoxication. ...

journal_title：Medycyna pracy

authors： Jaraczewska W,Myślak Z

更新日期：1978-01-01 00:00:00

abstract：:Assuming that fluorine is a strong inhibitor of phosphatases, the activity of acid phosphatase in the saliva of 42 phosphorus fertilizers plant workers was studied. The workers were chronically exposed to fluorine compounds. Saliva had been collected for studies before the workers entered the productive plant and afte...

journal_title：Medycyna pracy

authors： Kreglewska B,Afeltowicz E,Zajaczkowska-Białowas L,Nowicka J

更新日期：1978-01-01 00:00:00

abstract：:For purpose of investigating porphyrine balance in people exposed to contaminants emitted by nitric plant, porphobilinogen and coproporphyrin excretion with urine was determined. Methemoglobin level in blood was a basis for evaluating exposure to contaminants. The results obtained were compared with the results of inv...

journal_title：Medycyna pracy

authors： Misiewicz A

更新日期：1978-01-01 00:00:00

abstract：:In order to spread in occupational medicine the simple screening test allowing to detect the alpha-1-antitrypsin deficiency, the conformability of four procedures with the method of radial immunodiffusion has been analysed. From the received data it results that for the preliminary diagnostics of deficiency in mass ex...

journal_title：Medycyna pracy

authors： Pilacik B

更新日期：1977-01-01 00:00:00

abstract：:Interview spirometric, and antrhopometric studies were carried out in 694 men exposed and non-exposed to the effect irritating gases and dusts at their work place, in some subjects symptoms of respiratory system disturbances were found. Results of FEV1 measurement were subjected to an analysis. Average values of FEV1 ...

journal_title：Medycyna pracy

authors：

更新日期：1977-01-01 00:00:00

abstract：:To blood samples taken from persons who are not exposed to the effect of lead, ions Pb++ were added. Then lowering of the activity of aminolevulinic dehydratase (ALAD) in proportion to an amount of lead added was observed. Parallel introduction of ions Pb++ and EDTA prevented a significant lowering of ALAD activity. T...

journal_title：Medycyna pracy

authors： Kiereś H

更新日期：1977-01-01 00:00:00

abstract：:By using a coloured sample with diphenylcarbazide, chromium content in raw materials and industrial intermediate products was determined. At the same time chromium content was determined quantitatively by atomic absorption. The method was said to be simple and easy to be done in any industrial physician's conditions. ...

journal_title：Medycyna pracy

authors： Czernielewski A,Kieć-Swierczyńska M,Kowalska G,Czernielewski J

更新日期：1977-01-01 00:00:00

abstract：:The patch tests according to the Jadassohn-Bloch's method were made with five Polish epoxy resins--"Epidian"--in 487 workers exposed to their action, and in 113 persons of the control group. The percentage of sensitized persons among 487 examined amounted to 22,8%, the results of test in the control group being negati...

journal_title：Medycyna pracy

authors： Rutkowska I

更新日期：1977-01-01 00:00:00

abstract：:The examinations of methemoglobin and properdine levels as well as of the function of peripheral blood leukocytes in the tetranitrozolic blue reduction test (NBT) were performed in the exposed persons. The obtained results were compared with those of the control group, using statistical methods. It has been found that...

journal_title：Medycyna pracy

authors： Kośmider S,Misiewicz A,Kubek A

更新日期：1977-01-01 00:00:00

abstract：:Electrocardiograms were examined in 121 persons exposed to carbon disulphide (CS2). The control group consisted of 77 persons, employed in the divisions whose activity range is similar to that of exposed workers. A more frequent occurrence of abnormal electrocardiograms was found in the workers exposed to CS2, compare...

journal_title：Medycyna pracy

authors： Murawska T

更新日期：1977-01-01 00:00:00

abstract：:26 men, aged 22-57, with various length of employment in xanthate plant, where they have been exposed to CS2, were subjected to laboratory examinations aiming to find out the effects of this substance on their health state. These studies had been produced by measurements of CS2 concentration in the air of work-posts, ...

journal_title：Medycyna pracy

authors： Bielecka W,Liniewiecki T,Kucharska E,Buchwald Z,Kucharski R

更新日期：1977-01-01 00:00:00