Huang, W <br/><br/>
Simultaneous determination of delta9-tetrahydrocannabinol and 11-nor-9-carboxy-delta9-tetrahydrocannabinol in human plasma by solid-phase extraction and gas chromatography-negative ion chemical ionization-mass spectrometry.  [electronic resource] 

 -  Journal of analytical toxicology  Oct 2001 
 - 531-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0146-4760 
<br/><br/><label>Standard No.: </label>10.1093/jat/25.7.531  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Chemistry Techniques, Analytical--methods<br/>Dronabinol--analogs & derivatives<br/>Gas Chromatography-Mass Spectrometry<br/>Hallucinogens--blood<br/>Humans<br/>Male<br/>Marijuana Smoking<br/>Middle Aged<br/>Sensitivity and Specificity<br/>Specimen Handling<br/>Substance Abuse Detection--methods