GHOSH, A. Comparison of safety and efficacy of dextromethorphan and levocloperastine in treatment of dry cough: a randomized open label phase IV clinical trial. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 8, n. 10, p. 2284–2287, 2019. DOI: 10.18203/2319-2003.ijbcp20194272. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/3616. Acesso em: 30 apr. 2024.