Tissue vascularity in positive and negative brain scans.
D001812:Blood-Brain Barrier; D001921:Brain / Q000098:blood supply*; D001932:Brain Neoplasms / Q000175:diagnosis*; D002717:Chlormerodrin; D006801:Humans; D008629:Mercury Isotopes; D011877:Radionuclide Imaging; D013667:Technetium
D008629:Mercury Isotopes; D013667:Technetium; D002717:Chlormerodrin