Evaluation of cerebral vasoreactivity by SPECT and transcranial Doppler sonography using the acetazolamide test - Pávics, L; Grünwald, F; Barzó, P; Ambrus, E; Menzel, C; Schomburg, A; Borda, L; Mate, E; Bodosi, M; Csernay, L; Biersack, HJ (Nuklearmedizin, 1994)