PATTERSON, D S <br/><br/>
The chemical composition of Weybridge PPD.  [electronic resource] 

 -  Tubercle  Apr 1959 
 - 71-81 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0041-3879 
<br/><br/><label>Standard No.: </label>10.1016/s0041-3879(59)80145-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tuberculin