Tomographic studies of rCBF with 99mTc-HM-PAO SPECT in comparison with PET in patients with primary brain tumors - Langen, KJ; Herzog, H; Rota, E; Roosen, N; Wieler, H; Kiwit, J; Kuwert, T; Storch-Becker, A; Feinendegen, L (Neurosurg Rev, 1987)