Neville, R G <br/><br/>
A double-blind placebo-controlled trial of theophylline in general practice.  [electronic resource] 

 -  The British journal of clinical practice  1991 
 - 14-7 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0007-0947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Asthma--drug therapy<br/>Clinical Protocols<br/>Double-Blind Method<br/>Family Practice<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Patient Compliance<br/>Prognosis<br/>Theophylline--therapeutic use