title: Flawed research does not permit valid inferences about Cu-7 intrauterine contraceptive device.
authors.forename: M
authors.initials: M
authors.lastname: Orleans
mesh_terms: D003300:Copper; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D000292:Pelvic Inflammatory Disease / Q000209:etiology; D012107:Research Design
chemical_list: D003300:Copper