title: Escherichia coli transport by Dalkon shield string. (Letter to the editor).
authors.forename: K P
authors.initials: KP
authors.lastname: Katayama
mesh_terms: D003267:Contraception; D004194:Disease; D005193:Family Planning Services; D066298:In Vitro Techniques; D007239:Infections; D007434:Intrauterine Devices; D000292:Pelvic Inflammatory Disease; D012106:Research
keywords: Clinical Research; Contraception; Contraceptive Methods--complications; Diseases; Family Planning; In Vitro; Infections; Iud, Unmedicated--complications; Iud--complications; Pelvic Infections; Research Methodology