Landi, S <br/><br/>
The significance of the tuberculin test using bioequivalent PPD.  [electronic resource] 

 -  Tubercle  Mar 1975 
 - 55-64 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0041-3879 
<br/><br/><label>Standard No.: </label>10.1016/0041-3879(75)90007-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diagnostic Errors<br/>Dose-Response Relationship, Drug<br/>Humans<br/>Tuberculin--standards<br/>Tuberculin Test