Rao, N., Godiyal, P., Sati, V., Bansal, N. and Jauhari, R. 2022. COMPARATIVE OBSERVATIONAL STUDY OF SERUM VITAMIN B12 LEVELS IN NEWLY DIAGNOSED TYPE 2 DIABETES MELLITUS AND NON-DIABETIC PATIENTS. Journal of Applied Pharmaceutical Sciences and Research. 5, 3 (Dec. 2022), 40-46. DOI:https://doi.org/10.31069/japsr.v5i3.05.