title: Cephalothoracopagus syncephalus: pre-natal roentgenographic diagnosis.
mesh_terms: D009008:Abnormalities, Severe Teratoid / Q000000981:diagnostic imaging*; D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011859:Radiography; D014428:Twins, Conjoined