COSTA DUTRA, Verano; KAWA, Helia; TRICAI CAVALINI, Luciana. Analysis of the medicine sales on the Internet: the case of the phosphodiesterase-5 inhibitors. Journal of Health Informatics, Brasil, v. 2, n. 4, 2010. Disponível em: https://jhi.sbis.org.br/index.php/jhi-sbis/article/view/110. Acesso em: 22 jun. 2024.