title: Persistent Salmonella saint paul excretion in a small dairy herd.
mesh_terms: D000818:Animals; D002417:Cattle / Q000382:microbiology; D002418:Cattle Diseases / Q000382:microbiology*; D005243:Feces / Q000382:microbiology; D012475:Salmonella / Q000302:isolation & purification; D012481:Salmonella Infections, Animal / Q000382:microbiology*