The action of small amounts of quartz and larger amounts of coal and graphite on the lungs of rats.
D000818:Animals; D003031:Coal; D006108:Graphite; D008168:Lung; D011009:Pneumoconiosis; D011791:Quartz; D051381:Rats
D003031:Coal; D011791:Quartz; D006108:Graphite
LUNGS; PNEUMOCONIOSIS; QUARTZ