Hess, D R <br/><br/>
The evidence for secretion clearance techniques.  [electronic resource] 

 -  Respiratory care  Nov 2001 
 - 1276-93 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0020-1324 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drainage--methods<br/>Evidence-Based Medicine<br/>Humans<br/>Lung Diseases--therapy<br/>Mucus<br/>Respiration<br/>Respiration, Artificial