[Actual development tendency in contraceptive methods. Further observations in a country district].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D003267:Contraception; D003270:Contraceptive Agents; D003273:Contraceptive Devices; D003276:Contraceptives, Oral; D005260:Female; D005860:Germany, West; D006306:Health Surveys; D006801:Humans; D008875:Middle Aged
D003270:Contraceptive Agents; D003276:Contraceptives, Oral
Aktuelle Entwicklungstendenz der Empfängnisverhütungsmethoden. Weitere Beobachtungen aus einem Landbezirk.