April 13, 2014 3:53 PM

Cannabinoid receptor research outlines why pot may work as medicine

Almost a decade ago, Ryan Roman started using pot to cope with the effects of a rare spinal cancer that spread to his brain. Beating his doctors' predictions, the 31-year-old Palmetto man is still alive. He credits marijuana that he inhales through a vaporizer or ingests in concentrate form.

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