[Certain problems in the roentgenotherapy of inoperable neuro-ectodermal tumors].
D001932:Brain Neoplasms / Q000532:radiotherapy*; D004475:Ectoderm; D006801:Humans; D009369:Neoplasms; D011878:Radiotherapy; D014964:X-Ray Therapy
BRAIN NEOPLASMS/radiotherapy; RADIOTHERAPY