The preparation of ABO blood grouping reagents.
D000017:ABO Blood-Group System / Q000032:analysis*; D001793:Blood Preservation / Q000592:standards*; D002170:Canada; D006801:Humans; D007202:Indicators and Reagents / Q000592:standards*; D012011:Red Cross
D000017:ABO Blood-Group System; D007202:Indicators and Reagents