Graves, D A <br/><br/>
Patient-controlled analgesia: dose increments and equianalgesic doses.  [electronic resource] 

 -  Clinical pharmacy   
 - 19-20 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0278-2677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid--administration & dosage<br/>Humans<br/>Self Administration