[1]
P. Pant, S. Thapa, S. K. Das, and N. Bam, “Serum Vitamin D Level in Chronic Obstructive Pulmonary Disease and its Relation with Severity: A Single Centre Study”, J Inst Med Nepal, vol. 41, no. 2, pp. 56–58, Aug. 2019, doi: 10.59779/jiomnepal.1045.