title: The Levonorgestrel Intrauterine System: A Pragmatic View of an Excellent Contraceptive.
authors.affiliation: IntraHealth International, Chapel Hill, NC, USA.
authors.forename: Roy
authors.initials: R
authors.lastname: Jacobstein
authors.affiliation: Global Health: Science and Practice, Washington, DC, USA.
authors.forename: James D
authors.initials: JD
authors.lastname: Shelton
mesh_terms: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003273:Contraceptive Devices; D006801:Humans; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D016912:Levonorgestrel