Quintero, R A Embryoscopic demonstration of hemorrhagic lesions on the human embryo after placental trauma. [electronic resource] - American journal of obstetrics and gynecology Mar 1993 - 756-9 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/s0002-9378(12)90814-5 doi Subjects--Topical Terms: Cervix UteriChorionic Villi SamplingEndoscopyFemaleFetal Diseases--etiologyGestational AgeHemorrhage--etiologyHumansPlacenta--injuriesPregnancy