Isotope scanning of tumors of the posterior fossa.
D001932:Brain Neoplasms / Q000175:diagnosis*; D003388:Cranial Fossa, Posterior; D006801:Humans; D008629:Mercury Isotopes; D011877:Radionuclide Imaging; D013667:Technetium
D008629:Mercury Isotopes; D013667:Technetium