title: The plastic heparin lock.
mesh_terms: D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D007263:Infusions, Parenteral / Q000295:instrumentation*; D008722:Methods; D009339:Needles; D010969:Plastics
chemical_list: D010969:Plastics; D006493:Heparin