[Cardioplegia in mitral valve replacement. Clinical studies of continuous blood coronary perfusion].
D003326:Coronary Circulation; D006324:Heart Arrest, Induced / Q000379:methods*; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D010477:Perfusion