French, A L <br/><br/>
The use of tetanus toxoid to elucidate the delayed-type hypersensitivity response in an older, immunized population.  [electronic resource] 

 -  Gerontology  1998 
 - 56-60 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0304-324X 
<br/><br/><label>Standard No.: </label>10.1159/000021984  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aging--physiology<br/>Female<br/>Humans<br/>Hypersensitivity, Delayed--physiopathology<br/>Immunization<br/>Immunization, Secondary<br/>Male<br/>Middle Aged<br/>Skin Tests<br/>Tetanus Toxoid<br/>Time Factors<br/>Vaccination