Bryant, D G <br/><br/>
Effect of beta-carotene on lymphocyte subpopulations in elderly humans.  [electronic resource] 

 -  The American journal of clinical nutrition  Aug 1991 
 - 432-3 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0002-9165 
<br/><br/><label>Standard No.: </label>10.1093/ajcn/54.2.432  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aging--immunology<br/>Carotenoids--pharmacology<br/>Humans<br/>Leukocyte Count<br/>Lymphocyte Subsets--drug effects<br/>Middle Aged<br/>beta Carotene