RAO, N.; GODIYAL, P.; SATI, V.; BANSAL, N.; JAUHARI, R. 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, v. 5, n. 3, p. 40-46, 13 dez. 2022.