For citations:
Boyko A.V., Gevorkov A.R., Volkova E.E., Shashkov S.V. Nutritional support as an obligatory component of accompanying therapy for head and neck tumors during radiotherapy and chemoradiotherapy. Head and Neck Tumors (HNT). 2017;7(1):50-60. (In Russ.) https://doi.org/10.17650/2222-1468-2017-7-1-50-60