Ovarian cysts and hormonal contraception.
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D005260:Female; D005387:Finland; D006801:Humans; D010048:Ovarian Cysts / Q000139:chemically induced* / Q000453:epidemiology; D045167:Progesterone Congeners / Q000009:adverse effects*
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D045167:Progesterone Congeners