DrChithambaram NagalingamSaroja and Dr Joy L P D’Souza 2016. Association of folic acid and vitamin B12 deficiency in children with iron deficiency anaemia. Pediatric Review: International Journal of Pediatric Research. 3, 5 (May 2016), 358-363. DOI:https://doi.org/10.17511/ijpr.2016.i05.16.