Samonella infection in tourists. 1. An epidemiological studyl.
D005243:Feces / Q000382:microbiology; D006801:Humans; D012189:Retrospective Studies; D012475:Salmonella / Q000145:classification; D012480:Salmonella Infections / Q000453:epidemiology*; D012703:Serotyping; D013548:Sweden; D014195:Travel