title: Nonthrombogenic aortic and vena caval bypass using heparin-coated tubes.
mesh_terms: D000818:Animals; D001013:Aorta, Thoracic / Q000601:surgery*; D001807:Blood Vessel Prosthesis / Q000295:instrumentation*; D004285:Dogs; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011145:Polyvinyls; D013927:Thrombosis / Q000517:prevention & control*; D014682:Vena Cava, Inferior / Q000601:surgery*
chemical_list: D011145:Polyvinyls; D006493:Heparin