title: [Levonorgestrel capsules: a big leap forward in intrauterine contraception].
authors.forename: C A
authors.initials: CA
authors.lastname: Janssen
mesh_terms: D003271:Contraceptive Agents, Female; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel
chemical_list: D003271:Contraceptive Agents, Female; D016912:Levonorgestrel
vernacular_title: De levonorgestrel-capsule: een grote sprong voorwaarts in de intra-uteriene anticonceptie.