[Interference of erythrocyte blood groups on the mother-fetus relationship and distribution of anti-HL-A antibodies in the newborn infant].

One hundred and eighty eight pairs of mother--newborn was examinated. Cytotoxic anti-HL-A antibodies were found in 21% of mothers and 16, 5% of newborns. In 70% the mother's anti-HL-A antibodies passed in the foetus circulation. Authors did not found the damage of the foetus connected with the presence of anti-HL-A antibodies. We did not observe the corellation between the compatibility of antigens ABO and Rh Blood groups of mother and foetus, and the apparence of cytotoxic anti-HL-A antibodies. In the paiss A-B and O-B cytotoxic anti HL-A antibodies were present in significant high percent.