title: Isolation of salmonellae from hospital food and vermin.
mesh_terms: D000818:Animals; D003058:Cockroaches / Q000382:microbiology; D005521:Food Service, Hospital; D012377:Rodentia / Q000382:microbiology; D012475:Salmonella / Q000302:isolation & purification*; D012478:Salmonella Food Poisoning / Q000382:microbiology*; D012481:Salmonella Infections, Animal / Q000382:microbiology*