Physical profile of counterfeit tablets Viagra® and Cialis®. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 48, n. 3, p. 487–495, 2012. DOI: 10.1590/S1984-82502012000300016. Disponível em: https://revistas.usp.br/bjps/article/view/47863.. Acesso em: 18 may. 2024.