title: Good-bye to thoracotomy for cardiac valvulotomy.
mesh_terms: D000328:Adult; D000800:Angioplasty, Balloon / Q000639:trends*; D001024:Aortic Valve Stenosis / Q000473:pathology / Q000628:therapy; D002309:Cardiology / Q000639:trends*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006349:Heart Valve Diseases / Q000473:pathology / Q000628:therapy*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000473:pathology / Q000628:therapy