Nitrate poisoning in Oklahoma cattle.
D000034:Abortion, Veterinary / Q000209:etiology; D000821:Animal Feed / Q000032:analysis*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D005260:Female; D009566:Nitrates / Q000506:poisoning*; D009825:Oklahoma; D011247:Pregnancy
D009566:Nitrates