Objective:To explore the effect of IgG antibody subtype detection on prediction of ABO hemolytic disease and hyperbilirubinemia in neonates.Methods:187 neonates of type A or type B with positive serological test results were selected from the hospital from February 2009 to July 2010,the detection situations of IgG antibody subtype were analyzed retrospectively,the incidences of ABO hemolytic disease and hyperbilirubinemia were analyzed statistically based on different test results.Results:The more the eryth...