Beeton, A G <br/><br/>
Patient-controlled analgesia.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  Jan 1992 
 - 58 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesia, Patient-Controlled--methods<br/>Humans<br/>Pain, Postoperative--prevention & control