VALLEJO DE SIMON, A M <br/><br/>
[Decreased mortality in typhoid fever].  [electronic resource] 

 -  Medicina  Dec 1951 
 - 395-405 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0025-7710 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biometry<br/>Typhoid Fever--epidemiology<br/>Vital Statistics