![](http://www.alamy.com/thumbs/6/A212C5F7-987E-4964-894E-EE65D1C3F7CF/2EW4RB3.jpg)
Hemp plants: Cannabis with illegal THC (Tetrahydrocanabinol) and legal CDB (Cannabidiol) used for medical treatment home grown
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Photo credit: © Michael Mueller / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: /, asthma, attention, deficit, disorder, hyperactivity