["Isotope nephrography in retroperitoneal tumors"].
D006801:Humans; D007554:Isotopes; D007668:Kidney / Q000000981:diagnostic imaging*; D009369:Neoplasms; D011859:Radiography; D011868:Radioisotopes; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space
D007554:Isotopes; D011868:Radioisotopes
KIDNEY/radiography; RADIOISOTOPES; RETROPERITONEAL SPACE/neoplasms