[Current status of contraceptive vaginal rings].
D002986:Clinical Trials as Topic; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003274:Contraceptive Devices, Female; D005193:Family Planning Services; D016730:Program Development; D012106:Research
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female
Clinical Research; Clinical Trials; Contraception; Contraception Research; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Progestin--administraction and dosage; Contraceptive Agents--administraction and dosage; Contraceptive Methods; Family Planning; Progress Report; Research Methodology; Vaginal Rings
Etat actuel des anneaux vaginaux contraceptifs.