[Incidence of Salmonella carriers among food handlers during summer months from 1978 to 1980].
D002353:Carrier State / Q000453:epidemiology*; D004352:Drug Resistance, Microbial; D005243:Feces / Q000382:microbiology; D005511:Food Handling; D006801:Humans; D007239:Infections / Q000453:epidemiology*; D007564:Japan; D012475:Salmonella / Q000187:drug effects / Q000302:isolation & purification*