1.
Dogra AC, Gupta U, Sarkar M, Padam A, Chauhan A, Thakur S. Six-minute walk work in patients with chronic obstructive pulmonary disease. Int J Res Med Sci [Internet]. 2017 Jan. 26 [cited 2025 Nov. 20];2(4):1283-8. Available from: https://www.msjonline.org/index.php/ijrms/article/view/2409