TY - BOOK AU - Krishnan,Gayathri Devi AU - Zakaria,Miza Hiryanti AU - Yahaya,Norhayati TI - Prevalence of vitamin B12 deficiency and its associated factors among patients with type 2 diabetes mellitus on metformin from a district in Malaysia KW - Vitamin B 12 Deficiency KW - Metformin KW - Diabetes Mellitus, Type 2 UR - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7784158/ ER -