RT Journal Article SR Electronic T1 Increased Amino Acid Transport into Brain Tumors Measured by PET of L-(2-18F)Fluorotyrosine JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1338 OP 1346 VO 32 IS 7 A1 Wienhard, K. A1 Herholz, K. A1 Coenen, H. H. A1 Rudolf, J. A1 Kling, P. A1 Stöcklin, G. A1 Heiss, W.-D. YR 1991 UL http://jnm.snmjournals.org/content/32/7/1338.abstract AB