%0 Journal Article %T On the Selection of the Neutron to Photon Dose Ratio in Neutron-Photon Therapy for Cancer %A Lisin, V.A. %K neutron therapy, TDF factor, linear quadratic model, early radiation-induced reactions %J Medical Radiology and radiation safety %D 2019 %N 64 %P 6 %I Federal Medical Biological Agency of Russia