title: Purification of 9 -tetrahydrocannabinol, an active constituent of marihuana, by accelerated microparticulate gel chromatography.
mesh_terms: D002188:Cannabis / Q000302:isolation & purification*; D002498:Centrifugation; D002845:Chromatography / Q000295:instrumentation; D013759:Dronabinol / Q000302:isolation & purification; D008722:Methods; D011312:Pressure; D012822:Silicon Dioxide
chemical_list: D012822:Silicon Dioxide; D013759:Dronabinol