title: NORPLANT contraceptive implants advancing.
authors.forename: S J
authors.initials: SJ
authors.lastname: Segal
mesh_terms: D001695:Biology; D001723:Birth Rate; D003267:Contraception; D003268:Contraception Behavior; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003710:Demography; D004194:Disease; D004467:Economics; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005298:Fertility; D005835:Genitalia; D005836:Genitalia, Female; D008599:Menstruation Disturbances; D010827:Physiology; D011153:Population; D011157:Population Dynamics; D018873:Pregnancy Rate; D012106:Research; D013672:Technology; D014566:Urogenital System
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female
keywords: Biology; Clinical Research; Contraception; Contraception Continuation--statistics; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Effectiveness; Contraceptive Implants--side effects; Contraceptive Methods--side effects; Contraceptive Usage; Demographic Factors; Diseases; Economic Factors; Family Planning; Fertility; Fertility Measurements; Genital Effects, Female; Genitalia; Genitalia, Female; Menstruation Disorders; Physiology; Population; Population Dynamics; Pregnancy Rate; Research And Development; Research Methodology; Technology; Urogenital Effects; Urogenital System; Use-effectiveness