[Use of a new vaginal contraceptive; polyclinic trials].
D003270:Contraceptive Agents; D003274:Contraceptive Devices, Female; D005260:Female; D006801:Humans; D014621:Vagina
D003270:Contraceptive Agents
CONTRACEPTIVES
De l'emploi d'un nouvel anticonceptionnel vaginal; essais policliniques.