title: Tn-activation with acquired A-like antigen.
mesh_terms: D000017:ABO Blood-Group System; D000368:Aged; D000740:Anemia / Q000150:complications; D000937:Antigen-Antibody Reactions; D001803:Blood Transfusion; D004912:Erythrocytes / Q000201:enzymology / Q000276:immunology*; D006386:Hemagglutination Tests; D006552:Hernia, Inguinal / Q000150:complications / Q000601:surgery; D006801:Humans; D007519:Isoantigens / Q000032:analysis*; D008297:Male; D009438:Neuraminic Acids / Q000097:blood; D009500:Neutralization Tests; D011512:Proteus Infections / Q000150:complications / Q000276:immunology; D011513:Proteus mirabilis; D013921:Thrombocytopenia / Q000150:complications; D013997:Time Factors
chemical_list: D000017:ABO Blood-Group System; D007519:Isoantigens; D009438:Neuraminic Acids