title: Sirenomelia. A morphological study of 33 cases and review of the literature.
mesh_terms: D000015:Abnormalities, Multiple / Q000473:pathology; D001808:Blood Vessels / Q000002:abnormalities; D002490:Central Nervous System / Q000002:abnormalities; D004065:Digestive System Abnormalities; D004480:Ectromelia / Q000473:pathology*; D005260:Female; D005836:Genitalia, Female / Q000002:abnormalities; D005837:Genitalia, Male / Q000002:abnormalities; D006801:Humans; D008297:Male; D015619:Respiratory System Abnormalities; D014551:Urinary Tract / Q000002:abnormalities