Rahamn, Md Rajibur, Quazi Mamtaz Uddin Ahmed, Md Abdur Rahim, Chowdhury Adnan Sami, Habib Imtiaz Ahmad, and Md Nazmul Hasan. 2021. “Correlation of Long Term Proton Pump Inhibitors (PPI) Use With Iron and Vitamin B12 Deficiency Anaemia”. Bangladesh Medical Journal 50 (1):27-32. https://doi.org/10.3329/bmj.v50i1.58250.