title: HLA antigens in Perthes' disease.
mesh_terms: D002648:Child; D005271:Femur Head Necrosis / Q000276:immunology*; D006680:HLA Antigens / Q000032:analysis* / Q000235:genetics; D006650:Histocompatibility Testing; D006801:Humans; D007873:Legg-Calve-Perthes Disease / Q000235:genetics / Q000276:immunology*
chemical_list: D006680:HLA Antigens