title: Menstrual changes during Norplant use and return of fertility following Norplant implant removal: the Singapore experience.
authors.forename: K
authors.initials: K
authors.lastname: Singh
authors.forename: O A
authors.initials: OA
authors.lastname: Viegas
authors.forename: S S
authors.initials: SS
authors.lastname: Ratnam
mesh_terms: D001208:Asia; D001210:Asia, Southeastern; D001695:Biology; D001835:Body Weight; D003267:Contraception; D003268:Contraception Behavior; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003906:Developing Countries; D004194:Disease; D005193:Family Planning Services; D005500:Follow-Up Studies; D016912:Levonorgestrel; D008599:Menstruation Disturbances; D010342:Patient Acceptance of Health Care; D010827:Physiology; D012106:Research; D012846:Singapore
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D016912:Levonorgestrel
keywords: Asia; Biology; Body Weight; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Effectiveness; Contraceptive Implants; Contraceptive Methods; Contraceptive Usage; Developing Countries; Diseases; Family Planning; Follow-up Studies; Levonorgestrel; Menstruation Disorders; Method Acceptability; Physiology; Research Methodology; Reversibility; Singapore; Southeastern Asia; Studies; Summary Report