Fetal bone mistaken for intrauterine contraceptive device.
D000028:Abortion, Induced / Q000009:adverse effects*; D000328:Adult; D001842:Bone and Bones / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D005333:Fetus / Q000473:pathology*; D006801:Humans; D007434:Intrauterine Devices; D011247:Pregnancy; D014463:Ultrasonography