Quanjer, P H <br/><br/>
Introduction.  [electronic resource] 

 -  The European respiratory journal  Mar 1993 
 - 4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0903-1936 
<br/><br/><label>Standard No.: </label>10.1183/09041950.004s1693  doi