Pulmonary function testing guidelines and controversies  equiment, methods, and normal values 
edited by Jack L. Clausen and L. Powell Zarins 
 - Orlando  Grune & Stratton  1982 
 - 368 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0808916475 
<br/><br/><label>LCCN: </label>83-20146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Respiratory Function Tests--methods