HADZHIEVA, B.; DIMITROV, M.; PETKOVA, V. Pharmaceutical regulation of herbal medicinal products in the countries of the European Union, the USA, Canada and Japan. Acta Medica Bulgarica, Sofia, Bulgaria, v. 50, n. 3, p. 71–74, 2023. DOI: 10.2478/AMB-2023-0034. Disponível em: https://journals.mu-sofia.bg/index.php/amb/article/view/22.. Acesso em: 4 jul. 2024.