Hall, R E A reappraisal of intrauterine contraceptive devices. [electronic resource] - American journal of obstetrics and gynecology Nov 1967 - 808-13 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(67)90396-1 doi Subjects--Topical Terms: AdultFemaleHumansIntestinal Perforation--etiologyIntrauterine Devices--adverse effectsUterus--injuries