title: Experimental and clinical evaluation of heparin-impregnated cloth-covered cardiac valves used without systemic anticoagulation.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D000769:Anesthesia, Inhalation; D000818:Animals; D000925:Anticoagulants / Q000008:administration & dosage; D001021:Aortic Valve / Q000601:surgery; D002417:Cattle; D005112:Extracorporeal Circulation; D005260:Female; D005500:Follow-Up Studies; D006221:Halothane; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis / Q000592:standards*; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D007629:Kentucky; D008297:Male; D008722:Methods; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D011182:Postoperative Care; D011183:Postoperative Complications / Q000453:epidemiology; D013923:Thromboembolism / Q000453:epidemiology; D014261:Tricuspid Valve / Q000601:surgery
chemical_list: D000925:Anticoagulants; D006493:Heparin; D006221:Halothane