Rakela, J <br/><br/>
Similarities of two hepatitis A virus strains.  [electronic resource] 

 -  Bulletin of the World Health Organization  1976 
 - 561-4 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0042-9686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hepatovirus--immunology<br/>Humans