Mukherjee, Ruchira, Subhashis Sahu, Devashish Sen, and Aparna Mukhopadhyay. “Pulmonary Ventilation Ratios in Normal and Overweight Obese Children Carrying Variously Loaded Backpacks”. Indian Journal of Physiology and Allied Sciences 77, no. 02 (June 20, 2025). Accessed July 29, 2026. https://ijpas.org/index.php/ijpas/article/view/301.