Pryor, J A <br/><br/>
An evaluation of the forced expiration technique as an adjunct to postural drainage.  [electronic resource] 

 -  Physiotherapy  Oct 1979 
 - 304-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-9406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Bronchial Spasm--therapy<br/>Cystic Fibrosis--therapy<br/>Female<br/>Humans<br/>Male<br/>Respiratory Therapy--methods