[Achievements, problems and prospects in the treatment of "valvular disease" of the heart].
D006349:Heart Valve Diseases / Q000175:diagnosis / Q000401:mortality / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D014586:USSR
Dostizheniia, problemy i perspektivy v lechenii "klapannoĭ bolezni" serdtsa.