Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSevere Headache and Vacation.AuthorsSillanpää, Matti; Koivusilta, LeenaPublicationHeadache: The Journal of Head & Face Pain, 1989, Vol 29, Issue 9, p574ISSN0017-8748Publication typeArticleDOI10.1111/j.1526-4610.1989.hed2909574.x