What causes multiple sclerosis? What we know, don’t know and suspect
People exposed to low levels of sunlight are more likely to have MS than those who live in warm climates. […]
People exposed to low levels of sunlight are more likely to have MS than those who live in warm climates. […]
By molekuul_be/shutterstock.com Emanual Maverakis, University of California, Davis; Carlito Lebrilla, University of California, Davis, and Jenny Wang, Yeshiva University When