Letter: HL-A antigens in progressive systemic sclerosis (scleroderma).
D000328:Adult; D000368:Aged; D002114:Calcinosis / Q000276:immunology; D004935:Esophageal Diseases / Q000276:immunology; D005260:Female; D006680:HLA Antigens / Q000032:analysis*; D006649:Histocompatibility Antigens / Q000032:analysis*; D006650:Histocompatibility Testing; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D008297:Male; D008875:Middle Aged; D011928:Raynaud Disease / Q000276:immunology; D012595:Scleroderma, Systemic / Q000276:immunology*; D012867:Skin / Q000276:immunology; D013577:Syndrome; D013684:Telangiectasis / Q000276:immunology
D006680:HLA Antigens; D006649:Histocompatibility Antigens