RAFFAEL, F. .; PANDIA, P. .; TARIGAN, A. P.; MUTIARA, E. .; OSAKUE, O. E. Comparison of exhaled carbon monoxide levels and its association with nicotine dependence between electronic and tobacco cigarettes: A cross-sectional study among teenage smokers. Narra J, [S. l.], v. 3, n. 3, p. e418, 2023. DOI: 10.52225/narra.v3i3.418. Disponível em: https://narraj.org/main/article/view/418. Acesso em: 16 aug. 2025.