Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitlePreliminary publication of standards.AuthorsSchmidt, Paul J.; Schmidt, P JPublicationTransfusion, 1993, Vol 33, Issue 1, p91ISSN0041-1132Publication typeletterDOI10.1046/j.1537-2995.1993.33193142321.x