A small animal model study of perlite and fir bark dust on Guinea pig lungs

Autor: Joseph R. DiPalma, Robert McMichael, Peter S. Amenta, Allan P. Freedman, Robert Blumenstein, Edward J. Barbieri
Rok vydání: 1983
Předmět:
Zdroj: Journal of Pharmacological Methods. 9:209-217
ISSN: 0160-5402
DOI: 10.1016/0160-5402(83)90040-2
Popis: Fir bark (Abies) and perlite (noncrystalline silicate) dusts have been reported to cause pulmonary disease in humans. Guinea pigs were exposed to either fir bark or perlite dust in a special chamber. Severe pathologic changes occurred in the lungs, consisting of lymphoid aggregated and a perivascular inflammatory response. Both dusts caused similar changes although one was vegetable (fir bark) and the other mineral (perlite). Fir bark and perlite dust appeared to be more than just nuisance dusts.
Databáze: OpenAIRE