正如砒霜可以治疗白血病,毒品大麻也可以用来治病。人类早就懂得使用大麻治病,但当时人们还不知道如何鉴定药物的副作用。当滥用大麻的趋势渐增,造成诸多社会问题之后,科学家开始转向新的研究方向,即分离出大麻中的有效成分,测试其对抗疾病的效果。30年前,苏格兰阿伯丁郡大学的药物学家罗格·佩特威在一次会议上饱含激情地陈述了大麻的药用价值。“可惜的是,我的演讲被安排在会议的最后一天,而我 Just as arsenic can treat leukemia, drug cannabis can also be used to treat diseases. Humans have long understood how to use marijuana to cure diseases, but at that time people did not know how to identify the side effects of drugs. When the abuse of marijuana is increasing, causing many social problems, scientists have turned to a new direction of research. They are to isolate the active ingredients in marijuana and test their effectiveness against diseases. Thirty years ago, Roger Petway, a medical scientist at the University of Aberdeen, Scotland, gave a passionate statement about the medicinal value of cannabis. ”Unfortunately, my speech was arranged on the last day of the conference and I