Zhu, R.-X., Zhao, L., Zhang, Y.-K., Luo, P., Liu, S.-H. and Wang, J.-G. 2015. Sequential treatment with ursolic acid chlorophenyl triazole followed by 5-fluorouracil shows synergistic activity in small cell lung cancer cells. Bangladesh Journal of Pharmacology. 10, 1 (Mar. 2015), 197–204. DOI:https://doi.org/10.3329/bjp.v10i1.21641.