[Monoclonal antibodies in immunohematology. Evaluation in the ABH and Lewis systems]

Titration, avidity and specificity tests using anti-A, anti-B, anti-AB, anti-H, anti-Lewis a and anti-Lewis b mouse monoclonal antibodies were studied, in comparison with polyclonal sera. Monoclonal antibodies results were comparable to those obtained with polyclonal sera, any aspecific reactions have not been observed.