Age susceptibility and excretion of Salmonella typhimurium in calves.
D000367:Age Factors; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D003428:Cross Infection / Q000662:veterinary; D005243:Feces / Q000382:microbiology; D008198:Lymph Nodes / Q000382:microbiology; D012481:Salmonella Infections, Animal; D012486:Salmonella typhimurium