TY - JOUR AU - Lassen, A. N. TI - Regional cerebral blood flow measurement in stroke: The necessity of a tomographie approach JO - J. cerebr. Blood Flow Metabol VL - 01 PY - 1981 DO - 10.1038/jcbfm.1981.16 L3 - PubMed-ID: 6976974 SP - 141 EP - 2. ER -