Nichol, Kristin L <br/><br/>
Burden of influenza-like illness and effectiveness of influenza vaccination among working adults aged 50-64 years.  [electronic resource] 

 -  Clinical infectious diseases : an official publication of the Infectious Diseases Society of America  Feb 2009 
 - 292-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1537-6591 
<br/><br/><label>Standard No.: </label>10.1086/595842  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cohort Studies<br/>Delivery of Health Care--statistics & numerical data<br/>Efficiency<br/>Female<br/>Humans<br/>Influenza Vaccines--immunology<br/>Influenza, Human--epidemiology<br/>Male<br/>Middle Aged<br/>Minnesota--epidemiology<br/>Prospective Studies<br/>Sick Leave--statistics & numerical data<br/>Vaccination--statistics & numerical data