title: Summer fescue toxicosis in lactating dairy cows and sheep fed experimental strains of ryegrass-tall fescue hybrids.
mesh_terms: D000821:Animal Feed / Q000633:toxicity; D000818:Animals; D001835:Body Weight; D002417:Cattle / Q000502:physiology; D002418:Cattle Diseases / Q000209:etiology*; D005260:Female; D007774:Lactation; D010939:Plant Poisoning / Q000209:etiology / Q000662:veterinary*; D006109:Poaceae; D011247:Pregnancy; D012119:Respiration; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*