Bouchenak, F., Laoufi, N.R., Sobhi, K., Sadouki, D., Hazi, M., Adjmi, S., Mansouri, K. and Bouzid, K. 2023. SAFE USE OF FLUOROPYRIMIDINES IN ONCOLOGY: DEVELOPMENT OF A METHOD FOR THE DETERMINATION OF PLASMA URACIL AND DIHYDROURACIL LEVELS BY UHPLC-MS-MS AND SCREENING FOR DIHYDROPYRIMIDINE DEHYDROGENASE DEFICIENCY . Journal of Fundamental and Applied Sciences. 15, 2 (Apr. 2023), 160–175. DOI:https://doi.org/10.4314/jfas.1320.