Nitrate/nitrite poisoning of cattle on ryegrass pasture.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000139:chemically induced*; D009566:Nitrates / Q000506:poisoning*; D009573:Nitrites / Q000506:poisoning*; D006109:Poaceae
D009566:Nitrates; D009573:Nitrites