Fedová, D <br/><br/>
Hong Kong influenza in Czechoslovakia, 1969: a preliminary surveillance report.  [electronic resource] 

 -  Bulletin of the World Health Organization  1969 
 - 367-73 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0042-9686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Child, Preschool<br/>Czechoslovakia<br/>Disease Outbreaks<br/>Humans<br/>Influenza, Human--epidemiology<br/>Orthomyxoviridae--isolation & purification