Waldorf, D S <br/><br/>
Impaired delayed hypersensitivity in an aging population. Association with antinuclear reactivity and rheumatoid factor.  [electronic resource] 

 -  JAMA  Mar 1968 
 - 831-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aging<br/>Antibodies, Antinuclear<br/>Autoantibodies<br/>Humans<br/>Hypersensitivity, Delayed<br/>Middle Aged<br/>Nitrobenzenes<br/>Rheumatoid Factor<br/>Skin Tests<br/>Tuberculin Test<br/>gamma-Globulins