Baldwin, D R <br/><br/>
Theophylline analysis at the chest clinic--comparison of a portable versus conventional system.  [electronic resource] 

 -  Respiratory medicine  Jan 1991 
 - 21-5 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0954-6111 
<br/><br/><label>Standard No.: </label>10.1016/s0954-6111(06)80206-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Asthma--blood<br/>Chromatography, High Pressure Liquid--instrumentation<br/>Economics, Medical<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Spirometry<br/>Theophylline--blood<br/>Time Factors