Factors associated with the perception of side-effects relating to the use of contraceptive methods.
D000328:Adult; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*
D003278:Contraceptives, Oral, Hormonal