[Sexually transmitted diseases--on the decline?].
Mensing
H
H
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D003430:Cross-Sectional Studies; D005860:Germany, West; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000453:epidemiology* / Q000517:prevention & control
Sexuell übertragbare Krankheiten--auf dem Rückzug?