Probably the oldest reference to the cannabis plant, in a Chinese pharmacy book from 2737 B.C., is related to its use as a medicine. … By 1000 B.C., its medicinal use … had spread to India; by 500 B.C., it was familiar to the ancient Greeks. – Prof. Dr. Gary L. Wenk What drug is […]
Neuroscience explains marijuana and the brain – Gary L. Wenk
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