Nepal, MD, B.; Shrestha, MD, B.; Mahat, FCPS, R.; Adhikari, MD, A. Acquired B Antigen in ABO Blood Group System: Non-Secretor Group ’A1’ Subtype, Rh Positive With Auto Antibodies in a Patient With Urinary Tract Infection With E. Coli. GMJ 2019, 1, 44-47.