Li, D F <br/><br/>
Continuous extradural infusion of 0.0625% or 0.125% bupivacaine for pain relief in primigravid labour.  [electronic resource] 

 -  British journal of anaesthesia  Mar 1985 
 - 264-70 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0007-0912 
<br/><br/><label>Standard No.: </label>10.1093/bja/57.3.264  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Anesthesia, Epidural<br/>Anesthesia, Obstetrical<br/>Bupivacaine--administration & dosage<br/>Female<br/>Humans<br/>Infusions, Parenteral<br/>Labor, Obstetric<br/>Parity<br/>Pregnancy<br/>Time Factors