title: Absent thoracolumbar spine: prenatal sonography of a new lethal skeletal anomaly.
mesh_terms: D000328:Adult; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011247:Pregnancy; D013904:Thoracic Vertebrae / Q000002:abnormalities* / Q000000981:diagnostic imaging; D016216:Ultrasonography, Prenatal