title: Acute impaction of the rumen of drought-fed cattle resulting from changes in the type of grain fed.
mesh_terms: D000208:Acute Disease; D000821:Animal Feed / Q000009:adverse effects; D000818:Animals; D001344:Autopsy; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D002523:Edible Grain; D012417:Rumen / Q000473:pathology; D013272:Stomach Diseases / Q000662:veterinary*