Yonamine, Mauricio. <br/><br/>
Solid-phase micro-extraction-gas chromatography -mas spectrometry and headspace-gas chromatography of tetrahydrocannabinol amphetamine, methamphetamine, cocaine and ethanol in saliva samples / 
Mauricio Yonamine and et al 
<br/><br/><label>Source: </label>Journal of Chromatography B. 789 (1) 2003 : 73-78 1570-0232