Microbial biotransformation of beclomethasone dipropionate by Aspergillus niger . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 50, n. 4, p. 903–909, 2014. DOI: 10.1590/S1984-82502014000400026. Disponível em: https://revistas.usp.br/bjps/article/view/97103.. Acesso em: 21 may. 2024.