Oral contraceptives and cell replication.
D000818:Animals; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D005298:Fertility / Q000187:drug effects; D008540:Meiosis / Q000187:drug effects*; D010063:Ovum / Q000187:drug effects; D011247:Pregnancy; D011372:Progestins / Q000494:pharmacology*; D051381:Rats
D003276:Contraceptives, Oral; D011372:Progestins