["In vivo" efficiency of chemical spermicides studied by postcoital vaginal sampling].
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D001695:Biology; D003267:Contraception; D003274:Contraceptive Devices, Female; D005193:Family Planning Services; D005835:Genitalia; D005854:Germ Cells; D010827:Physiology; D012106:Research; D013089:Spermatocidal Agents; D013094:Spermatozoa; D014566:Urogenital System; D014622:Vaginal Creams, Foams, and Jellies
D013089:Spermatocidal Agents; D014622:Vaginal Creams, Foams, and Jellies