[Local epidemic of typhoid fever in the Opole Province in 1973].
D004196:Disease Outbreaks / Q000453:epidemiology; D011044:Poland; D012498:Sanitary Engineering; D012722:Sewage; D014435:Typhoid Fever / Q000453:epidemiology* / Q000209:etiology
D012722:Sewage
Lokalna epidermia duru brzusznego w województwie opolskim w r.1973