HLA-A1 probable association with Perthe's disease.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006115:Greece; D006680:HLA Antigens / Q000235:genetics*; D015788:HLA-A1 Antigen; D006801:Humans; D008297:Male; D010007:Osteochondritis / Q000453:epidemiology / Q000235:genetics* / Q000276:immunology
D006680:HLA Antigens; D015788:HLA-A1 Antigen