WORLD Health Organization <br/><br/>
Viral respiratory diseases : report of a WHO scientific group 

 - Geneva  WORLD Health Organization  1980 
 - 63 p.- 
 - WHO technical report series 642 .
<br/><br/><label>ISBN: </label>924120642X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Respiratory diseases<br/> Viral respiratory diseases <br/>WHO technical report series
<br/><br/><label>Dewey Class. No.: </label>616.2  / WOR