Pereira, C. M.; Almeida, K. C.; Lopes, L. B. S.; Lopes, L. B. S.; Gasparetto, P. F.; Andrade, L. A. de. Oronasal and Orosinusal Lesions Associated With Intranasal Cocaine Use: Two Clinical Case Reports. Braz J Case Rep. 2026, 6, bjcr178.