LI’E, C.; DONGYING, J.; DONGYING, J.; GUILING, F.; TIHUA, Z.; YANFEI, W. The role of environmental tobacco exposure and Helicobacter pylori infection in the risk of chronic tonsillitis in children. São Paulo Medical Journal, [S. l.], v. 135, n. 1, p. 29–33, 2017. Disponível em: https://periodicosapm.emnuvens.com.br/spmj/article/view/725. Acesso em: 15 oct. 2025.