Contraception. Risk cover.
Wootton
G
G
D017280:Condoms; D003267:Contraception / Q000379:methods*; D003274:Contraceptive Devices, Female; D005260:Female; D015658:HIV Infections / Q000517:prevention & control; D006801:Humans; D008297:Male; D012749:Sexually Transmitted Diseases / Q000517:prevention & control; D013089:Spermatocidal Agents
D013089:Spermatocidal Agents