PETKOVSKA, A.; BABUNOVSKA, H.; STEFOVA, M. Fast and selective HPLC-DAD method for determination of pholcodine and related substances. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 30, n. 2, p. 139–150, 2011. DOI: 10.20450/mjcce.2011.28. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/28. Acesso em: 21 apr. 2024.