title: The contribution of ultrasonography to intrauterine contraception.
authors.forename: P
authors.initials: P
authors.lastname: Defoort
authors.forename: M
authors.initials: M
authors.lastname: Thiery
mesh_terms: D001695:Biology; D003267:Contraception; D003933:Diagnosis; D005193:Family Planning Services; D005835:Genitalia; D005836:Genitalia, Female; D007434:Intrauterine Devices; D010827:Physiology; D011247:Pregnancy; D012106:Research; D014465:Ultrasonics; D014566:Urogenital System; D014599:Uterus
keywords: Biology; Clinical Research; Contraception; Contraception Termination; Contraceptive Methods; Examinations And Diagnoses; Family Planning; Genitalia; Genitalia, Female; Iud; Physiology; Pregnancy; Size; Ultrasonics; Urogenital System; Uterus