Cocaine

Emily Murphy, drugs, prohibition, canada, history, 1900s

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Erythoxylum Coca, plant, herb, stimulant, cocaine

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Erythroxylum coca

Of the various species of coca, only two have been used as primary sources of cocaine, and it is these upon which we will focus.

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Coca plant and chemical structure of cocaine

ScienceDaily (June 6, 2012)

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