Polgar, George, <br/><br/>
Pulmonary function testing in children: techniques and standards 

 - Philadelphia  Saunders  1971 
 - ix, 273 p.  ill. 
<br/><br/><label>ISBN: </label>0721672671 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pulmonary function tests<br/>Pediatric respiratory diseases
<br/><br/><label>LC Class. No.: </label>RJ51.P8  / P6