Roberts, Christine L <br/><br/>
Protocol for a randomised controlled trial of a decision aid for the management of pain in labour and childbirth [ISRCTN52287533].  [electronic resource] 

 -  BMC pregnancy and childbirth  Dec 2004 
 - 24 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1471-2393 
<br/><br/><label>Standard No.: </label>10.1186/1471-2393-4-24  doi