Analysis of reactions to 5,969 transfusions of homologous blood, as compared to those in 1,045ra tnsfusions of conditioned universal blood, reveals that, during the routine use of group O blood conditioned by the addition of blood group specific substances A and B, there have been no detectable untoward effects ascribable to these specific substances.

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© 1950 by American Society of Hematology, Inc.
1950
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