title: Comparative study on types and insertion periods of IUDs based on endometrial inflammatory changes in utero.
authors.forename: K
authors.initials: K
authors.lastname: Hayashi
authors.forename: S
authors.initials: S
authors.lastname: Kawakami
authors.forename: T
authors.initials: T
authors.lastname: Takahashi
authors.forename: Y
authors.initials: Y
authors.lastname: Kawaguchi
authors.forename: Y
authors.initials: Y
authors.lastname: Nakamura
authors.forename: R
authors.initials: R
authors.lastname: Iizuka
mesh_terms: D001208:Asia; D003267:Contraception; D019049:Developed Countries; D004194:Disease; D005193:Family Planning Services; D005202:Asia, Eastern; D007239:Infections; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper; D007564:Japan; D000292:Pelvic Inflammatory Disease; D012106:Research; D013812:Therapeutics
keywords: Asia; Comparative Studies; Contraception; Contraceptive Methods--complications; Developed Countries; Diseases; Eastern Asia; Family Planning; Infections; Insertion; Iud, Copper Releasing; Iud, Unmedicated; Iud--complications; Japan; Pelvic Infections; Research Methodology; Studies; Treatment