Petkovska A, Babunovska H, Stefova M. Fast and selective HPLC-DAD method for determination of pholcodine and related substances. Maced. J. Chem. Chem. Eng. [Internet]. 2011 Dec. 5 [cited 2024 May 8];30(2):139-50. Available from: https://mjcce.org.mk/index.php/MJCCE/article/view/28