Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleKopfschmerz bei Polycythaemia vera.AuthorsIckenstein, G. W.; Klotz, J. M.; Langohr, H. D.PublicationDer Schmerz, 1999, Vol 13, Issue 4, p279ISSN0932-433XPublication typeArticleDOI10.1007/s004820050211