title: [Relationship between ectopic pregnancy and IUD].
authors.forename: X Q
authors.initials: XQ
authors.lastname: Yun
mesh_terms: D001208:Asia; D001695:Biology; D001723:Birth Rate; D002681:China; D003267:Contraception; D003710:Demography; D003906:Developing Countries; D004194:Disease; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005202:Asia, Eastern; D005298:Fertility; D007434:Intrauterine Devices; D010298:Parity; D011153:Population; D011157:Population Dynamics; D011248:Pregnancy Complications; D011271:Pregnancy, Ectopic; D012307:Risk Factors; D013995:Time; D013997:Time Factors
keywords: Asia; Biology; China; Contraception; Contraceptive Methods--complications; Critique; Demographic Factors; Developing Countries; Diseases; Eastern Asia; Family Planning; Fertility; Fertility Measurements; Iud--complications; Longterm Effects; Parity; Population; Population Dynamics; Pregnancy Complications; Pregnancy, Ectopic; Pregnancy, Ovarian; Risk Factors; Time Factors