title: Passovoy defect: a cause of severe operative hemorrhage in obstetrics and gynecology.
mesh_terms: D000328:Adult; D005260:Female; D006474:Hemorrhagic Disorders / Q000175:diagnosis / Q000235:genetics*; D006801:Humans; D010314:Partial Thromboplastin Time; D010502:Perineum / Q000293:injuries; D006473:Postpartum Hemorrhage / Q000209:etiology*; D011225:Pre-Eclampsia / Q000150:complications; D011247:Pregnancy