title: Haemostatic function changes in Singapore women using Norplant implants: a four year review.
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; D001769:Blood; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003906:Developing Countries; D005193:Family Planning Services; D016912:Levonorgestrel; D010827:Physiology; D012846:Singapore
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D016912:Levonorgestrel
keywords: Asia; Biology; Contraception; Contraception Research; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--side effects; Contraceptive Implants; Contraceptive Methods; Developing Countries; Family Planning; Hematological Effects; Hemic System; Levonorgestrel--side effects; Physiology; Singapore; Southeastern Asia; Technical Report