Moreno, I E D <br/><br/>
Determination of piperazine-type stimulants in human urine by means of microextraction in packed sorbent and high performance liquid chromatography-diode array detection.  [electronic resource] 

 -  Journal of pharmaceutical and biomedical analysis  Mar 2012 
 - 93-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1873-264X 
<br/><br/><label>Standard No.: </label>10.1016/j.jpba.2011.12.004  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adsorption<br/>Central Nervous System Stimulants--urine<br/>Chromatography, High Pressure Liquid--methods<br/>Humans<br/>Liquid Phase Microextraction--methods<br/>Piperazines--urine<br/>Reproducibility of Results