Manzoli, L <br/><br/>
Influenza vaccine effectiveness for the elderly: a cohort study involving general practitioners from Abruzzo, Italy.  [electronic resource] 

 -  Journal of preventive medicine and hygiene  Jun 2009 
 - 109-12 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1121-2233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Cohort Studies<br/>Family Practice--methods<br/>Female<br/>Humans<br/>Influenza Vaccines--administration & dosage<br/>Influenza, Human--epidemiology<br/>Italy--epidemiology<br/>Logistic Models<br/>Male