[Two-phase hormonal contraception using Antigest B].
D000328:Adult; D003267:Contraception; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy
D003276:Contraceptives, Oral
Dvoufázová hormonální antikoncepce Antigestem B.