Verrall, B <br/><br/>
Laminar flow air cleaner bed attachment: a controlled trial.  [electronic resource] 

 -  Annals of allergy  Aug 1988 
 - 117-22 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0003-4738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Air Conditioning--instrumentation<br/>Air Pollution--prevention & control<br/>Asthma--physiopathology<br/>Bronchial Provocation Tests<br/>Child<br/>Clinical Trials as Topic<br/>Female<br/>Humans<br/>Male