IBÁÑEZ, S.; SUÑÉ, J. M. Determination of pH: III. The pH in relation to the skin. Ars Pharmaceutica (Internet), [S. l.], v. 10, n. 11-12, p. 453–467, 1969. Disponível em: https://revistaseug.ugr.es/index.php/ars/article/view/9682. Acesso em: 2 may. 2024.