title: Do indwelling cannulae on coronary care units need a heparin flush?
mesh_terms: D002408:Catheters, Indwelling; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D010689:Phlebitis / Q000517:prevention & control*; D007507:Therapeutic Irrigation; D014680:Veins
chemical_list: D006493:Heparin