title: The Norplant system: an effective, long term contraceptive of the 20th century.
authors.forename: G
authors.initials: G
authors.lastname: Merino
authors.forename: S
authors.initials: S
authors.lastname: Murrieta
authors.forename: C
authors.initials: C
authors.lastname: Moran
authors.forename: E S
authors.initials: ES
authors.lastname: Hafez
mesh_terms: D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D005193:Family Planning Services; D016912:Levonorgestrel; D013664:Teaching Materials; D013812:Therapeutics
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D016912:Levonorgestrel
keywords: Contraception; Contraceptive Agents, Female--contraindications; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--contraindications; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--contraindications; Contraceptive Agents--side effects; Contraceptive Effectiveness; Contraceptive Implants; Contraceptive Methods; Family Planning; Insertion; Levonorgestrel--contraindications; Levonorgestrel--side effects; Literature Review; Reversibility; Teaching Materials; Treatment