Action of silicon dioxide, coal and calcium carbonate dust on immunity responses.
D000818:Animals; D000917:Antibody Formation; D002119:Calcium Carbonate / Q000494:pharmacology*; D002244:Carbon / Q000494:pharmacology*; D003031:Coal; D007112:Immunity, Maternally-Acquired; D009895:Opsonin Proteins; D011817:Rabbits; D012825:Silicon / Q000494:pharmacology*; D013997:Time Factors
D003031:Coal; D009895:Opsonin Proteins; D002244:Carbon; D002119:Calcium Carbonate; D012825:Silicon