Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleImmunological Identification of a Rivanol 'purified' Fraction of Macrocryoglobulinæmia (Waldenström) Serum.AuthorsAMSTERDAM, DANIEL; COHEN, LEONARD A.PublicationNature, 1963, Vol 200, Issue 4904, p341ISSN0028-0836Publication typeArticleDOI10.1038/200341a0