[1]
J. . Rathod, T. . Shah, M. . Gupta, and R. . Mehta, “Comparison Of Injection Vitamin B12 With Symptomatic Management in Clinically Suspected Vitamin B12 Deficient Patients: An Interventional Study”, Natl J Community Med, vol. 3, no. 04, pp. 728–731, Dec. 2012.