He, Yi <br/><br/>
Headspace liquid-phase microextraction of methamphetamine and amphetamine in urine by an aqueous drop.  [electronic resource] 

 -  Analytica chimica acta  Apr 2007 
 - 225-30 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1873-4324 
<br/><br/><label>Standard No.: </label>10.1016/j.aca.2007.02.064  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amphetamine--urine<br/>Chromatography, High Pressure Liquid--methods<br/>Humans<br/>Methamphetamine--urine<br/>Reproducibility of Results<br/>Sensitivity and Specificity<br/>Spectrophotometry, Ultraviolet