Zobrazeno 1 - 6
of 6
pro vyhledávání: '"HANSPETER R. WITSCHI"'
Autor:
Anna, Maciag, Aneta, Bialkowska, Imelda, Espiritu, Douglas, Powell, W Gregory, Alvord, Kazimierz S, Kasprzak, Lucy M, Anderson, Hanspeter R, Witschi
Publikováno v:
Archives of environmental health. 58(4)
Transplacental exposure to environmental tobacco smoke (ETS) is a possible cancer risk factor in offspring. The authors exposed pregnant Sprague-Dawley rats to a relevant dose of ETS (1 mg/m3) from gestation day 4 to days 16 or 21. They then assayed
Autor:
HANSPETER R. WITSCHI, DAVID G. DOHERTY
Publikováno v:
Toxicological Sciences. 4:795-801
Autor:
André Jacques, Hanspeter R. Witschi
Publikováno v:
Archives of Environmental Health: An International Journal. 27:243-247
This study was undertaken to determine whether beryllium would interfere with pulmonary mixed function oxidases. Rats were injected intratracheally with 150 μmols/kg of a neutralized solution of beryllium sulfate (BeSO4). The activity of pulmonary a
Autor:
Karen M. Reiser, A. Francine Tryka, Robert C. Lindenschmidt, Jerold A. Last, Hanspeter R. Witschi
Publikováno v:
Journal of biochemical toxicology. 1(1)
Collagen cross-linking was analyzed in lungs of rats, two, four, and ten weeks after intratracheal instillation of 1.5 units of bleomycin. Similar analyses were performed on lungs of mice 18 months after intratracheal instillation of bleomycin with o
Publikováno v:
Archives of environmental health. 26(1)
Intact or partially hepatectomized male rats were given intravenous aqueous BeSO4 · 4H2O. Light microscope studies of partially hepatectomized animals examined at 6, 12, 24, and 48 hours after injection of 15, 30, or 60μmols BeSO4 per kilogram or g