GAUTAM, PRAVEEN BAHADUR; KANNOUJIA, BABULAL; SHARMA, SWARAJ. ELECTROCARDIOGRAPHIC ALTERATIONS IN COPD: A MARKER OF DISEASE SEVERITY AND CARDIAC RISK. International Journal of Current Pharmaceutical Research, [S. l.], v. 17, n. 3, p. 52–55, 2025. DOI: 10.22159/ijcpr.2025v17i3.55063. Disponível em: https://www.journals.innovareacademics.in/index.php/ijcpr/article/view/55063. Acesso em: 6 dec. 2025.