Hasan, N. U., Makki, M. U., Abid, I., & Butt, M. U. R. A. (2018). ASSOCIATION OF VITAMIN B12 DEFICIENCY WITH INTAKE OF ORAL METFORMIN IN DIABETIC PATIENTS. Journal of Ayub Medical College Abbottabad, 31(1), 72–75. Retrieved from https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4321