We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSevere headaches following smallpox vaccination.AuthorsSejvar J; Boneva R; Lane JM; Iskander JPublicationHeadache, 2005, Vol 45, Issue 1, p87ISSN0017-8748Publication typearticleDOI10.1111/j.1526-4610.2005.t01-5-05013.x