研究者發(fā)現(xiàn)維生素D的最新功用，對人類的健康，它到底有多大的作用呢？
The study in Boston involved blood samples from more than seven million members of the American military. It found that people with higher levels of vitamin D had lower rates of MS. It found that the chance of developing MS was 62% lower among those with the highest level of vitamin D than among tho…