[The use of oral contraceptives with or without intervals].
D000328:Adult; D003267:Contraception; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D006801:Humans; D011247:Pregnancy; D013997:Time Factors
D003276:Contraceptives, Oral
Het gebruik van orale contraceptiva met of zonder pauze.