[Problems of birth control. Methods and technics].
D003270:Contraceptive Agents; D003273:Contraceptive Devices; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D013245:Sterilization, Reproductive
D003270:Contraceptive Agents
Problèmes de la limitation des naissances. Méthodes et techniques.