Masurel, N <br/><br/>
[Influenza A during the Winter season 1977-78 caused by the "old" H3N2-virus and the "new" H1N1-virus].  [electronic resource] 

 -  Nederlands tijdschrift voor geneeskunde  Mar 1978 
 - 383-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-2162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Influenza A Virus, H1N1 Subtype<br/>Influenza A Virus, H3N2 Subtype<br/>Influenza A virus<br/>Influenza, Human--epidemiology<br/>Netherlands