Fitzsimmons, W E <br/><br/>
Effect of serum separator tubes on phenytoin concentration.  [electronic resource] 

 -  Clinical pharmacy  Nov 1986 
 - 923-5 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0278-2677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood Specimen Collection--instrumentation<br/>False Negative Reactions<br/>Humans<br/>Phenytoin--blood