Dr. Stuart Gitlow, a physician serving as president of the American Society of Addiction Medicine, does not mince words: “There is no such thing at this point as medical marijuana,” he said. It’s a point he has made routinely for the past decade, as advocates for marijuana legalization have claimed the drug treats an array of serious illnesses, or the symptoms of illnesses, including cancer, depression, epilepsy, glaucoma and HIV, the virus that causes AIDS.

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