Powers, D C <br/><br/>
Vaccine-induced antibodies to heterologous influenza A H1N1 viruses: effects of aging and "original antigenic sin".  [electronic resource] 

 -  The Journal of infectious diseases  May 1994 
 - 1125-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-1899 
<br/><br/><label>Standard No.: </label>10.1093/infdis/169.5.1125  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Aging--immunology<br/>Antibodies, Viral--immunology<br/>Antigens, Viral--immunology<br/>Cross Reactions<br/>Humans<br/>Influenza A Virus, H1N1 Subtype<br/>Influenza A virus--immunology<br/>Influenza Vaccines--immunology<br/>Middle Aged