Sprague, G L <br/><br/>
Improved method for morphine extraction from biological samples.  [electronic resource] 

 -  Journal of pharmaceutical sciences  May 1979 
 - 660-2 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-3549 
<br/><br/><label>Standard No.: </label>10.1002/jps.2600680543  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Brain Chemistry<br/>Chromatography, Thin Layer<br/>Male<br/>Methadone--analysis<br/>Methods<br/>Mice<br/>Morphine--analysis<br/>Naloxone--analysis