Epidemiology of S typhimurium.
Curtis
P E
PE
Walton
J R
JR
Ward
W R
WR
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000382:microbiology*; D012481:Salmonella Infections, Animal / Q000453:epidemiology*; D012486:Salmonella typhimurium