title: Amenorrhea and infertility after oral contraception.
mesh_terms: D000328:Adult; D000568:Amenorrhea / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000139:chemically induced*
chemical_list: D003276:Contraceptives, Oral