“THE USE OF HYDROGEL TISSUES WITH 5-FLUOROURACIL AND SODIUM ALGINATE «COLETEX-5-FTUR» FOR RADIOMODIFICATION IN CANCER PATIENTS RECEIVING RADIATION THERAPY”. 2013. Voprosy Onkologii 59 (4): 521-23. https://doi.org/10.37469/0507-3758-2013-59-4-521-523.