title: [A study on the release rate of contraceptive vaginal ring (CVR) containing megestrol acetate in vitro].
authors.forename: Z Y
authors.initials: ZY
authors.lastname: Wu
authors.forename: L M
authors.initials: LM
authors.lastname: Liu
mesh_terms: D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003274:Contraceptive Devices, Female; D005193:Family Planning Services; D066298:In Vitro Techniques; D019290:Megestrol Acetate; D012106:Research; D012107:Research Design
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D019290:Megestrol Acetate
keywords: Clinical Research; Contraception; Contraception Research; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Methods; Family Planning; In Vitro; Measurement; Megestrol Acetate; Research Methodology; Testing; Vaginal Rings