[Roentgenotherapy of malignant tumors of the mediastinum with the aid of a lead grid].
KOROLEVA
O F
OF
D003199:Computer Systems; D006801:Humans; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D009369:Neoplasms; D014964:X-Ray Therapy
MEDIASTINUM/neoplasms