title: [Congenital absence of a vertebral peduncle. Observations on 4 cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000002:abnormalities* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013904:Thoracic Vertebrae / Q000002:abnormalities* / Q000000981:diagnostic imaging
vernacular_title: Assenza congenita di un peduncolo vertebrale. Osservazione di quattro casi.