PENFOLD, J B <br/><br/>
The G.P. and the laboratory.  [electronic resource] 

 -  British medical journal  Jul 1951 
 - Suppl, 12-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Laboratories