[Demonstration of brain and kidney tumors by positive or negative contrasts in the non-linear photogammagram].
D001921:Brain; D001932:Brain Neoplasms / Q000532:radiotherapy*; D003287:Contrast Media; D006801:Humans; D007680:Kidney Neoplasms
D003287:Contrast Media
BRAIN NEOPLASMS/radiotherapy; KIDNEY/neoplasms