[Contraceptive methods].
Toivonen
J
J
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
D003271:Contraceptive Agents, Female; D003272:Contraceptive Agents, Male
Estemenetelmät.