Knowledge and use of medicinal plants for users of two basic health units. Rev Rene, Fortaleza, v. 15, n. 3, 2014. DOI: 10.15253/2175-6783.2014000300002. Disponível em: https://periodicos.ufc.br/rene/article/view/3182. Acesso em: 4 fev. 2026.