While the DEA continues to dig in on Schedule I status, deeming no medical benefit, the U.S. Department of Health and Human Services simultaneously holds a patent on cannabinoids for a wide range of medicinal purposes.
就在缉毒局继续坚守一类管制物的分类并认为没有任何医学利益的同时，美国卫生与公众服务部却持有一项关于大麻的广泛药用用途的专利。