Pereira, C.M., Almeida, K.C., Lopes, L.B.S., Lopes, L.B.S., Gasparetto, P.F. and Andrade, L.A. de 2026. Oronasal and Orosinusal Lesions Associated with Intranasal Cocaine Use: Two Clinical Case Reports. Brazilian Journal of Case Reports. 6, 1 (Mar. 2026), bjcr178. DOI:https://doi.org/10.52600/2763-583X.bjcr.2026.6.1.bjcr178.