[New possibilities of barrier contraceptives].
Toivonen
J
J
Department of Gynecology and Obstetrics, Jorvi Hospital, Espoo, Finland.
D003267:Contraception / Q000379:methods*; D003272:Contraceptive Agents, Male; D005260:Female; D005387:Finland; D006801:Humans; D008297:Male; D011247:Pregnancy / Q000706:statistics & numerical data*; D012680:Sensitivity and Specificity
D003272:Contraceptive Agents, Male