[Definition and problems of sexually transmitted diseases].
D005260:Female; D006069:Gonorrhea / Q000517:prevention & control; D006266:Health Education; D006801:Humans; D007114:Immunization; D008297:Male; D012736:Sex Education; D012749:Sexually Transmitted Diseases / Q000517:prevention & control / Q000635:transmission*
Zur Definition und Problematik der "sexually transmitted diseases"