本期封面：CBD是神药还是浪费钱？证据是这样的。关于大麻二酚对健康有益的说法已经超过了可信的研究，但大麻二酚确实显示出了一些真正的前景！
Is CBD a wonder drug or waste of money? Here’s what the evidence says. Claims about the health benefits of cannabidiol have outpaced credible research, but CBD does show some real promise.