DEY, R.; BAIDYA, D.; KARMAKAR, B. C. A study on differences in peak expiratory flow rate among school children of age 7-12 years at different altitudes of Darjeeling and Purulia district of West Bengal. International Journal of Contemporary Pediatrics, [S. l.], v. 12, n. 1, p. 66–72, 2024. DOI: 10.18203/2349-3291.ijcp20243856. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/6388. Acesso em: 25 oct. 2025.