Dangers of ABO hemolytic disease

The Blood in Pregnancy

“…Also the condition: may occur in primigravidae, and the liver and spleen may not be appreciably enlarged. Slotkowski (1962) suggested that cord blood should be examined from the infants of all group O women, and that the haemogl~bin and serum bilirubin concentrations be determined if the infant's blood group was other than 0.…”