GUPTA, P.; JAIN, A. K. Foreign bodies in upper aero-digestive tract: a clinical study. International Journal of Research in Medical Sciences, [S. l.], v. 2, n. 3, p. 886–891, 2017. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/2305. Acesso em: 16 apr. 2026.