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Toxipedia Supported Sites


IPMopedia - Integrated Pest Management

WANMEC - WA Nuclear Museum & Education Center

Healthy World Press

Healthy World Theater

World Library of Toxicology

Particles on the Wall (POTW)

Attachments

August 2


  • 1937 - The U.S. 1937 Marijuana Tax Act made it a federal criminal offense to possess, produce, or dispense hemp. Non-medical uses were prohibited in California (1915) and Texas (1919).

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