Krishna, T. U., Rao, V. V., Ahmed, S. U. and Vishwanath, B. (2021) “Serum electrolytes, Acid–base balance and need for non-invasive ventilation in patients with hypercapnic acute exacerbation of chronic obstructive pulmonary disease”, International Journal of Health and Clinical Research, 4(2), pp. 186–189. Available at: https://ijhcr.com/index.php/ijhcr/article/view/806 (Accessed: 15December2025).