Fitzner, Julia <br/><br/>
Revision of clinical case definitions: influenza-like illness and severe acute respiratory infection.  [electronic resource] 

 -  Bulletin of the World Health Organization  Feb 2018 
 - 122-128 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1564-0604 
<br/><br/><label>Standard No.: </label>10.2471/BLT.17.194514  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Child, Preschool<br/>Cough<br/>Hospitalization<br/>Humans<br/>Infant<br/>Influenza A Virus, H1N1 Subtype<br/>Influenza, Human--diagnosis<br/>Respiratory Tract Infections--diagnosis