title: A comparison of the rate of complications with heparin-lock and keep-open I.V.'s.
mesh_terms: D000328:Adult; D000368:Aged; D004890:Erythema; D005260:Female; D006493:Heparin; D006801:Humans; D007263:Infusions, Parenteral / Q000009:adverse effects* / Q000295:instrumentation; D008297:Male; D008875:Middle Aged; D010146:Pain; D010689:Phlebitis / Q000175:diagnosis / Q000209:etiology*; D012881:Skin Temperature
chemical_list: D006493:Heparin