title: [COMPARATIVE PRE- AND POST-OPERATIVE PHONOCARDIOGRAMS IN COMMISSUROTOMY PERFORMED MANUALLY AND BY MEANS OF THE TUBBS DILATOR IN MITRAL STENOSIS].
mesh_terms: D006348:Cardiac Surgical Procedures; D006801:Humans; D008866:Microsurgery; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D011184:Postoperative Period; D013525:Surgical Instruments; D013903:Thoracic Surgery
keywords: HEART SURGERY; MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY; SURGICAL INSTRUMENTS
vernacular_title: VERGLEICHE PRAE- UND POSTOPERATIVER PHONOKARDIOGRAMME VON DIGITAL UND MIT DEM TUBBSSCHEN DILATATOR GESPRENGTEN MITRALSTENOSEN.