Which of the following antibodies is most likely to be involved in hemolytic disease of the fetus and newborn?

What MN phenotype is found in highest frequency in the white population?

A female patient has had 3 previous pregnancies. Her first baby was healthy, the second was jaundiced at birth and required an exchange transfusion, and the third was stillborn. Which of the following is the most likely cause?

What is the difference between the Lea antigen and the Leb antigen in the Lewis system?

Anti-Lu3 would be compatible with donor blood from individuals with which of the following phenotypes?

Lutheran antibodies are rarely associated with causing hemolytic disease of the fetus and newborn (HDFN) for which of the following reasons?

Which of the following red cell antigens are found on glycophorin A?  

Most blood groups systems are inherited as:

Anti-N is identified in a patient’s serum. If random crossmatches are performed on 10 donor units, how many would be expected to be compatible?

Anti-I can cause what disease state?