title: Escape rate of pertechnetate from lumbar CSF of man.
mesh_terms: D001812:Blood-Brain Barrier; D006801:Humans; D008161:Lumbosacral Region; D009942:Organometallic Compounds / Q000134:cerebrospinal fluid; D004369:Pentetic Acid / Q000134:cerebrospinal fluid; D013670:Sodium Pertechnetate Tc 99m / Q000134:cerebrospinal fluid*; D016284:Technetium Tc 99m Pentetate
chemical_list: D009942:Organometallic Compounds; D004369:Pentetic Acid; D013670:Sodium Pertechnetate Tc 99m; D016284:Technetium Tc 99m Pentetate