Polychlorinated biphenyl contamination of feeder cattle.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D011078:Polychlorinated Biphenyls / Q000009:adverse effects* / Q000097:blood; D013552:Swine; D013553:Swine Diseases / Q000209:etiology
D011078:Polychlorinated Biphenyls