title: HLA frequencies and haplotypes in children with idiopathic thrombocytopenic purpura (ITP)
mesh_terms: D006680:HLA Antigens / Q000032:analysis*; D006801:Humans; D010641:Phenotype; D011696:Purpura, Thrombocytopenic / Q000276:immunology*
chemical_list: D006680:HLA Antigens