Hayton, Bruce <br/><br/>
Beware the adapters.  [electronic resource] 

 -  Respiratory care  Dec 2007 
 - 1782; author reply 1782-3 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0020-1324 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Inhalation<br/>Equipment Design<br/>Humans<br/>Metered Dose Inhalers<br/>United States