title: An implantable ventricular assist system: chronic in vivo performance.
mesh_terms: D000818:Animals; D001672:Biocompatible Materials; D002417:Cattle; D011211:Electric Power Supplies; D004582:Electronics, Medical / Q000295:instrumentation; D005260:Female; D006352:Heart Ventricles; D006354:Heart, Artificial; D006439:Hemodynamics; D008838:Microcomputers
chemical_list: D001672:Biocompatible Materials