title: Escherichia coli & Salmonella newport in calves: efficacy of prophylactic and therapeutic treatment.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy*; D004927:Escherichia coli Infections / Q000188:drug therapy / Q000662:veterinary*; D008297:Male; D012481:Salmonella Infections, Animal / Q000188:drug therapy*