A 45yr old presents with paresthesia Hb 6.8 g1dL Peripheral smear shows macrocytes and neutrophils with hypersegmented nuclei Endoscopy reveals atopic gastritis Which of the following defficiency is more likely ?
REF : LIPINCOTT
VitB 12defficiency
Niacin deficiency
Riboflavin deficiency
Riboflavin deficiency
All India exam