The action of variable amounts of tridymite, and of tridymite combined with coal, on the lungs of rats.
D000818:Animals; D003031:Coal; D004391:Dust / Q000494:pharmacology*; D008168:Lung; D011658:Pulmonary Fibrosis; D051381:Rats; D012822:Silicon Dioxide
D003031:Coal; D004391:Dust; D012822:Silicon Dioxide
DUST/effects; PULMONARY FIBROSIS/experimental