[Typhoid infection. Cases during the 1967-70 quadrennium].
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007558:Italy; D008297:Male; D014435:Typhoid Fever / Q000453:epidemiology*
Infezione tifoide. Casistica del quadriennio 1967-1970.