Macmillan, K <br/><br/>
A prospective comparison study between a butterfly needle and a Teflon cannula for subcutaneous narcotic administration.  [electronic resource] 

 -  Journal of pain and symptom management  Feb 1994 
 - 82-4 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0885-3924 
<br/><br/><label>Standard No.: </label>10.1016/0885-3924(94)90160-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Catheterization, Peripheral--instrumentation<br/>Female<br/>Humans<br/>Infusions, Parenteral<br/>Male<br/>Middle Aged<br/>Narcotics--administration & dosage<br/>Needles<br/>Polytetrafluoroethylene<br/>Prospective Studies<br/>Skin