Naushad, Ashrin A, Ashrin A Naushad, Lalitha Kailas, and Sreekanth K Sivaraman. “A Study of Serum Zinc Levels in Children Admitted With Pneumonia in a Tertiary Care Hospital in India”. Indian Journal of Child Health 8, no. 12 (December 31, 2021): 426–429. Accessed September 29, 2026. https://mansapublishers.com/ijch/article/view/3235.