RT Journal Article SR Electronic T1 Regional Cerebral Blood Flow and Negative/Positive Symptoms in 24 Drug-Naive Schizophrenics JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 181 OP 188 VO 38 IS 2 A1 Sabri, O. A1 Erkwoh, R. A1 Schreckenberger, M. A1 Cremerius, U. A1 Schulz, G. A1 Dickmann, C. A1 Kaizer, H. J. A1 Steinmeyer, E. M. A1 Sass, H. A1 Buell, U. YR 1997 UL http://jnm.snmjournals.org/content/38/2/181.abstract AB