title: Copper intrauterine devices and tubal infertility among nulligravid women.
authors.forename: Martin P
authors.initials: MP
authors.lastname: Vessey
authors.forename: Helen A
authors.initials: HA
authors.lastname: Doll
mesh_terms: D005184:Fallopian Tube Diseases / Q000209:etiology*; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000209:etiology*; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*; D016017:Odds Ratio; D013997:Time Factors