KRANTHI PRIYA, P.; RAY, P. K. .; SINGH, N. .; BEULAH, S.; MANJU, V.; DASH, S. . A Study on the Assessment of Mental Cognitive Functions among the COPD Patients of Various Severity Stages. Journal of Clinical and Pharmaceutical Research, [S. l.], v. 2, n. 3, p. 42–44, 2022. DOI: 10.61427/jcpr.v2.i3.2022.64. Disponível em: https://www.jcpr.in/index.php/journal/article/view/64. Acesso em: 24 jun. 2026.