Analysis of the evidence of efficacy and safety of over-the-counter cough medications registered in Brazil . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 46, n. 1, p. 135–145, 2010. DOI: 10.1590/S1984-82502010000100016. Disponível em: https://revistas.usp.br/bjps/article/view/10763.. Acesso em: 9 may. 2024.