Experimental heart surgery in sheep. Alternating- and direct-current defibrillation.
D000818:Animals; D004554:Electric Countershock; D004560:Electricity; D004562:Electrocardiography; D005112:Extracorporeal Circulation; D006863:Hydrogen-Ion Concentration; D008943:Mitral Valve / Q000637:transplantation; D012756:Sheep; D014184:Transplantation, Homologous; D014693:Ventricular Fibrillation / Q000601:surgery*