Sierra Moros, Maria José <br/><br/>
[Epidemiological surveillance activities during the 2009 influenza pandemic in Spain: lessons learnt one year after].  [electronic resource] 

 -  Revista espanola de salud publica   
 - 463-79 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1135-5727 
<br/><br/><label>Standard No.: </label>10.1590/s1135-57272010000500002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Influenza, Human--epidemiology<br/>Pandemics<br/>Population Surveillance--methods<br/>Spain--epidemiology<br/>Time Factors