Consider this: A quick (and admittedly non-scientific) search through the U.S. National Library of Medicine pulled up 1,434 papers on medical marijuana over the past five years.
想想这点：在对美国国家医学图书馆进行的一次（诚然非科学的）快速搜索表明，在过去五年里有1434篇有关医用大麻的论文。