The detection of the HLA-A1 antigen in bloodstains.
D001801:Blood Stains; D003429:Cross Reactions; D003601:Cytotoxicity Tests, Immunologic; D006680:HLA Antigens / Q000032:analysis*; D006801:Humans; D007106:Immune Sera; D008214:Lymphocytes / Q000276:immunology
D006680:HLA Antigens; D007106:Immune Sera