title: Two cases of cardiac murmur caused by deformity of the spinal column.
mesh_terms: D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization; D006331:Heart Diseases / Q000209:etiology*; D006801:Humans; D008297:Male; D009085:Mucopolysaccharidosis IV / Q000150:complications* / Q000235:genetics; D010701:Phonocardiography; D013902:Radiography, Thoracic; D013131:Spine / Q000002:abnormalities*