[Greifswald typhoid epidemic of 1957].
D058872:Epidemics; D014435:Typhoid Fever / Q000453:epidemiology*; D014436:Typhoid-Paratyphoid Vaccines
D014436:Typhoid-Paratyphoid Vaccines
TYPHOID FEVER/epidemiology
Die Greifswalder Typhusepidemie 1957.