Zobrazeno 1 - 10
of 20
pro vyhledávání: '"W E, Pepelko"'
Autor:
W. E. Pepelko, W. B. Peirano
Publikováno v:
Journal of the American College of Toxicology. 2:253-306
In order to evaluate the potentially harmful effects of diesel engine emissions, inhalation exposure studies were carried out using a variety of animal species and strains, and measuring a wide range of toxicological parameters. Exhaust was provided
Autor:
W E Pepelko
Publikováno v:
Occupational and Environmental Medicine. 44:649-651
Publikováno v:
Laboratory investigation; a journal of technical methods and pathology. 52(2)
This study reports the quantitative changes in the pulmonary proximal acinar region following chronic exposure to diesel exhaust and following an additional 6 months in clean air. Cats (13 months of age) from a minimum disease colony were exposed to
Autor:
W E, Pepelko
Publikováno v:
Developments in toxicology and environmental science. 10
Publikováno v:
Journal of environmental pathology and toxicology. 4(2-3)
Young adult male cats were exposed 28 days, 20 hrs per day, to a 1:14 dilution of diesel exhaust emissions. Following termination of exposure, the following pulmonary function measurements were carried out: lung volumes, maximum expiratory flow rates
Publikováno v:
Journal of environmental pathology and toxicology. 3(5-6)
Arterial blood gases, residual lung volume (RV), deflation pressure volume (PV) curves, pulmonary pathology and body weight changes were studied in rats exposed up to 14 days to either 0.75 or 1.0 ppm ozone. Arterial PO2 and body weights decreased pr
Publikováno v:
Journal of applied physiology. 38(2)
Tissue (gas pocket) oxygen levels and erythropoietic activity were monitored in groups of rats chronically exposed to hypoxia (70 Torr PIO2), hypercapnia (60 Torr PICO2), or a combination of the two conditions. Arterial gas tensions and pH were also
Autor:
G. A. Dixon, W. E. Pepelko
Publikováno v:
Journal of applied physiology. 38(4)
Adult male rats were anesthetized and catheters were implanted in the caudal artery. Soon after recovery from short-lasting anesthesia, a total of 20 groups of six each were individually exposed to five different oxygen levels varying from 21.0 to 9.
Autor:
W E Pepelko
Publikováno v:
Journal of applied physiology. 28(5)