title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 5-1974.
mesh_terms: D000293:Adolescent; D002815:Chordae Tendineae / Q000032:analysis / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D006025:Glycosaminoglycans / Q000032:analysis; D006326:Heart Auscultation; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D006350:Heart Valve Prosthesis; D006651:Histocytochemistry; D006801:Humans; D008382:Marfan Syndrome / Q000175:diagnosis; D008943:Mitral Valve / Q000032:analysis / Q000473:pathology*; D008944:Mitral Valve Insufficiency / Q000175:diagnosis / Q000473:pathology / Q000601:surgery
chemical_list: D006025:Glycosaminoglycans