Singh, A. K., Iqbal, S. M. J., Akhtar, R., Afzal, M. F., & Sultan, M. A. (2014). Placebo Controlled Trial of Zinc Supplementation on duration of Hospital Stay in Children with Pneumonia. Annals of King Edward Medical University, 18(4), 365. https://doi.org/10.21649/akemu.v18i4.455