title: Antibody against hepatitis associated antigen (H.A.A.) in children with thalassemia and the risk of posttransfusion hepatitis.
mesh_terms: D000367:Age Factors; D002648:Child; D006509:Hepatitis B / Q000276:immunology*; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D006801:Humans; D007106:Immune Sera; D013785:Thailand; D013789:Thalassemia / Q000276:immunology*; D065227:Transfusion Reaction
chemical_list: D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D007106:Immune Sera