title: Expulsion rate among users of two models of intrauterine devices (IUD), the Multiload 375 and the levonorgestrel-releasing intrauterine system (LNG-IUS, Mirena).
authors.forename: Carlos A
authors.initials: CA
authors.lastname: Petta
authors.forename: Daniel
authors.initials: D
authors.lastname: Faundes
authors.forename: Luis
authors.initials: L
authors.lastname: Bahamondes
mesh_terms: D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007436:Intrauterine Devices, Medicated / Q000009:adverse effects; D016912:Levonorgestrel / Q000008:administration & dosage
chemical_list: D016912:Levonorgestrel