TY JOUR TI The Drugs and Natural Antioxidants as the Components of Anti-radiation Countermeasures during Cosmic Flights KW space radiation KW manned space flights KW radiation protective agents KW indralin KW latran (ondansetron) KW neupomax (filgrastim) KW natural antioxidants JO Medical Radiology and radiation safety AU Ushakov, I.B. AU Vasin, M.V. PY 2017 IS 62 PB Federal Medical Biological Agency of Russia