International round table conference on the definition of the Rh-negative blood donor.
van Rhenen
D J
DJ
Rode Kruis Bloedbank Zuid-Limburg, Maastricht, The Netherlands.
D001782:Blood Donors; D006801:Humans; D012204:Rh-Hr Blood-Group System / Q000276:immunology*
D012204:Rh-Hr Blood-Group System