Continued studies in prolonged circulatory support by direct mechanical ventricular assistance.
D000818:Animals; D001243:Assisted Circulation / Q000401:mortality; D001274:Atmospheric Pressure; D003201:Computers; D004285:Dogs; D006336:Heart Massage; D006352:Heart Ventricles; D006355:Heart-Lung Machine / Q000401:mortality; D006439:Hemodynamics; D014693:Ventricular Fibrillation / Q000628:therapy