[Problems of contraception in adolescents].
D000028:Abortion, Induced; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003267:Contraception; D003273:Contraceptive Devices; D003276:Contraceptives, Oral; D005260:Female; D005859:Germany, East; D006801:Humans; D007434:Intrauterine Devices; D012736:Sex Education
D003276:Contraceptives, Oral
Probleme der Kontrazeption bei Adoleszenten.