ALVAREZ ROMERO, E <br/><br/>
[Grippe in Valladolid; epidemic outbreak in the autumn of 1957].  [electronic resource] 

 -  Revista de sanidad e higiene publica   
 - 121-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0034-8899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disease Outbreaks<br/>Epidemics<br/>Hand Strength<br/>Humans<br/>Influenza, Human--epidemiology<br/>Seasons