Oral contraceptives, combined.
D000293:Adolescent; D000328:Adult; D000818:Animals; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D004363:Drug Utilization; D045166:Estradiol Congeners / Q000009:adverse effects; D005260:Female; D006801:Humans; D008875:Middle Aged; D009369:Neoplasms / Q000139:chemically induced*; D045167:Progesterone Congeners / Q000009:adverse effects; D012307:Risk Factors
D003277:Contraceptives, Oral, Combined; D045166:Estradiol Congeners; D045167:Progesterone Congeners