[ADAPTATION OF SURGICAL THERAPY TO VALVULAR DISEASE AND DETERMINATION OF THE PROPER TIME FOR SURGERY].
D006348:Cardiac Surgical Procedures; D006349:Heart Valve Diseases; D007564:Japan; D008946:Mitral Valve Stenosis; D013223:Statistics as Topic; D013523:Surgical Equipment; D013903:Thoracic Surgery
HEART SURGERY; HEART VALVE DISEASES; JAPAN; MITRAL VALVE STENOSIS; STATISTICS; SURGICAL EQUIPMENT