RT Journal Article SR Electronic T1 Ratio of Hepatic Arterial-to-Portal Venous Blood Flow—Validation of Radionuclide Techniques in an Animal Model JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 239 OP 245 VO 33 IS 2 A1 O'Connor, M.K. A1 Krom, R.F. A1 Carton, E.G. A1 Sanchez-Urdazpal, L. A1 Juni, J.E. A1 Ferguson, D.M. A1 Wiesner, R.F. YR 1992 UL http://jnm.snmjournals.org/content/33/2/239.abstract AB