title: Vaginal contraceptives merge old forms, new data.
mesh_terms: D000569:Americas; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003274:Contraceptive Devices, Female; D019049:Developed Countries; D003906:Developing Countries; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D009656:North America; D012102:Reproductive Control Agents; D012106:Research; D013089:Spermatocidal Agents; D014481:United States
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D012102:Reproductive Control Agents; D013089:Spermatocidal Agents
keywords: Americas; Barrier Methods--side effects; Cervical Cap; Clinical Research; Contraception; Contraceptive Agents, Female; Contraceptive Agents--side effects; Contraceptive Effectiveness; Contraceptive Methods; Contraceptive Methods--side effects; Developed Countries; Developing Countries; Family Planning; North America; Northern America; Reproductive Control Agents; Research Methodology; Spermicidal Contraceptive Agents--side effects; United States; Use-effectiveness; Vaginal Barrier Methods; Vaginal Diaphragm