Raina, Sunil Kumar, Jagjit Singh Chahal, K K Sharma, and Navjot Kaur. 2016. “To Study the Masking Effect of Folic Acid on Vitamin B12 Deficiency Anemia”. International Journal of Clinical and Experimental Physiology 3 (2), 96-99. https://ijcep.org/index.php/ijcep/article/view/273.