title: [Study of IUD side-effects indicated in hysteroscopic and pathologic examinations].
mesh_terms: D001208:Asia; D001695:Biology; D016022:Case-Control Studies; D002681:China; D003267:Contraception; D003268:Contraception Behavior; D003906:Developing Countries; D004717:Endometrium; D005193:Family Planning Services; D005202:Asia, Eastern; D005835:Genitalia; D005836:Genitalia, Female; D007434:Intrauterine Devices; D010827:Physiology; D012106:Research; D014566:Urogenital System; D014599:Uterus
keywords: Asia; Biology; Case Control Studies; China; Contraception; Contraception Continuation; Contraceptive Methods--contraindications; Contraceptive Methods--side effects; Contraceptive Usage; Developing Countries; Eastern Asia; Endometrial Effects; Endometrium; Family Planning; Genitalia; Genitalia, Female; Iud--contraindications; Iud--side effects; Physiology; Research Methodology; Studies; Urogenital System; Uterus