MANIVANNAN, T.; AYYAPPAN, C. A study on association between respiratory morbidity and type of work, duration of work among unorganized sector workers in Tamil Nadu. International Journal Of Community Medicine And Public Health, [S. l.], v. 11, n. 11, p. 4379–4383, 2024. DOI: 10.18203/2394-6040.ijcmph20243302. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/13040. Acesso em: 30 mar. 2026.