title: [Contraceptive methods].
authors.forename: J
authors.initials: J
authors.lastname: Toivonen
mesh_terms: D003271:Contraceptive Agents, Female / Q000009:adverse effects; D003272:Contraceptive Agents, Male / Q000009:adverse effects; D003274:Contraceptive Devices, Female / Q000009:adverse effects; D003275:Contraceptive Devices, Male / Q000009:adverse effects; D005260:Female; D006801:Humans; D008297:Male; D012307:Risk Factors
chemical_list: D003271:Contraceptive Agents, Female; D003272:Contraceptive Agents, Male
vernacular_title: Estemenetelmät.