Garmaise David
Can HIV AIDS Policy Law Rev. 2003 Aug;8(2):22.
Despite concerns expressed about the lack of scientific data on the safety and efficacy of marijuana, no clinical trials on the medical uses of marijuana have been completed in Canada.
尽管有人对大麻安全性和有效性方面缺乏科学数据表示担忧,但加拿大尚未完成任何关于大麻医学用途的临床试验。