[Increasing frequency of ulcus molle].
D002602:Chancroid / Q000453:epidemiology* / Q000473:pathology; D006801:Humans; D008297:Male; D009018:Morocco / Q000208:ethnology; D009426:Netherlands; D010413:Penis / Q000473:pathology; D014421:Turkey / Q000208:ethnology; D015022:Yugoslavia / Q000208:ethnology
Toenemende frequentie van ulcus molle.