title: The hormonal ring: a new contraceptive gains acceptance.
mesh_terms: D003267:Contraception; D003268:Contraception Behavior; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003274:Contraceptive Devices, Female; D003276:Contraceptives, Oral; D003710:Demography; D004194:Disease; D005193:Family Planning Services; D005298:Fertility; D006261:Headache; D008599:Menstruation Disturbances; D009461:Neurologic Manifestations; D010342:Patient Acceptance of Health Care; D011153:Population; D011157:Population Dynamics; D012106:Research; D012725:Sexual Behavior
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral
keywords: Clinical Research; Contraception--side effects; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--side effects; Contraceptive Usage; Demographic Factors; Diseases; Family Planning; Fertility; Headache; Menstruation Disorders; Method Acceptability; Neurologic Effects; Oral Contraceptives; Population; Population Dynamics; Reproductive Behavior; Research Methodology; Vaginal Rings--side effects