AGGARWAL, N.; DESWAL, B. S.; RAY, S.; PAL, V. An epidemiological study of chronic obstructive pulmonary disease among 35 years and above rural population of Gurugram, Haryana. International Journal Of Community Medicine And Public Health, [S. l.], v. 6, n. 5, p. 2206–2210, 2019. DOI: 10.18203/2394-6040.ijcmph20191845. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/4570. Acesso em: 23 oct. 2025.