Graat, Judith M <br/><br/>
A prospective, community-based study on virologic assessment among elderly people with and without symptoms of acute respiratory infection.  [electronic resource] 

 -  Journal of clinical epidemiology  Dec 2003 
 - 1218-23 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0895-4356 
<br/><br/><label>Standard No.: </label>10.1016/s0895-4356(03)00171-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acute Disease<br/>Aged<br/>Antibodies, Viral--blood<br/>Case-Control Studies<br/>Chi-Square Distribution<br/>Community Medicine<br/>Coronavirus Infections--diagnosis<br/>Disease Reservoirs<br/>Female<br/>Genes, Viral<br/>Housing<br/>Humans<br/>Influenza, Human--diagnosis<br/>Male<br/>Odds Ratio<br/>Picornaviridae Infections--diagnosis<br/>Prospective Studies<br/>Respiratory Tract Diseases--virology<br/>Virus Diseases--diagnosis