Must Knows on ABO blood group system.

A solution and study guide on the various ABO blood group system. They are the Wiener (American), Fisher Race (English / British) and Rosenfield. Others are Kell (K) System, Duffy (fy) and Kidd (jK) systems and N.P.Lewis (Le), Lutheran (Lu)Rh-induced erythroblastosis is due to transfusion which a donor blood contains Rh antibodies or by previous sensitization of a patient. In emergency transfusions without crossmatch, give Group O Rh negative blood because there is not a single recipient that contains all ABO antibodies.