title: Volumes of selected central venous catheters. Implications for heparin flush use.
mesh_terms: D002408:Catheters, Indwelling / Q000451:nursing*; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D007507:Therapeutic Irrigation; D014680:Veins
chemical_list: D006493:Heparin