title: A new anti-erythrocyte antibody in the Duffy system: anti-Fy4.
mesh_terms: D000755:Anemia, Sickle Cell / Q000276:immunology; D001322:Autoanalysis; D044383:Black People; D001789:Blood Group Antigens; D001803:Blood Transfusion; D002648:Child; D005260:Female; D006801:Humans; D007518:Isoantibodies / Q000032:analysis*
chemical_list: D001789:Blood Group Antigens; D007518:Isoantibodies