RT Journal Article SR Electronic T1 Longer Occupancy of Opioid Receptors by Nalmefene Compared to Naloxone as Measured In Vivo by a Dual-Detector System JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1726 OP 1731 VO 38 IS 11 A1 Kim, Stanley A1 Wagner, Henry N. A1 Villemagne, Victor L. A1 Kao, Pan-Fu A1 Dannals, Robert F. A1 Ravert, Hayden T. A1 Joh, Tenshang A1 Dixon, Rosina B. A1 Civelek, A. Cahid YR 1997 UL http://jnm.snmjournals.org/content/38/11/1726.abstract AB