ACTA UNIVERSITATIS UPSALIENSIS. ABSTRACTS OF DISSERTATIONS 239. 603,243 NILSSON BENGT WILHELM Cerebral blood flow measurements in subarachnoid haemorrhage with an Intravenous isotope technique.Methodological studies. The significance of cerebral blood flow determinations in the timing of surgery of arterial aneurysm. Uppsala 1976 Almqvist and Wiksell 8° s. 31, il. + wkł. s. nlb. 2. Acta Universitatis Upsaliensis Abstracts of Dissertations 239 Akademisk avhandling