[On the problem of the optimum collimation of the scintillation counter in radioisotope diagnosis of tumors].
D003947:Diagnostic Techniques, Radioisotope; D006801:Humans; D009369:Neoplasms; D011868:Radioisotopes; D011874:Radiometry; D012588:Scintillation Counting
D011868:Radioisotopes
NEOPLASMS; RADIOISOTOPES; RADIOMETRY