The phonocardiogram in mitral valvular disease; a correlation of Q-1 and 2-OS intervals with findings at catheterization of the left side of the heart and at mitral valvuloplasty.
D002404:Catheterization; D004194:Disease; D006321:Heart; D006331:Heart Diseases; D006337:Heart Murmurs; D006347:Heart Sounds; D006349:Heart Valve Diseases; D008943:Mitral Valve
CARDIAC MURMURS AND SOUNDS; MITRAL VALVE/diseases