Barker, D J <br/><br/>
Cancer surveys.  [electronic resource] 

 -  British medical journal (Clinical research ed.)  Jan 1983 
 - 83-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0267-0623 
<br/><br/><label>Standard No.: </label>10.1136/bmj.286.6359.83  doi