[Ballistocardiogram in patients with artificial mitral valves].
D000328:Adult; D001450:Ballistocardiography; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000601:surgery*
Ballistokardiogramma u bol'nykh s iskusstvennymi mitral'nymi klapanami.