Opposition to new marijuana research rules.
Cimons
M
M
D002188:Cannabis; D006291:Health Policy / Q000331:legislation & jurisprudence; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research / Q000331:legislation & jurisprudence*; D019966:Substance-Related Disorders; D014481:United States; D014486:United States Food and Drug Administration