RT Journal Article SR Electronic T1 PET and Drug Research and Development JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1154 OP 1163 VO 40 IS 7 A1 Joanna S. Fowler A1 Nora D. Volkow A1 Gene-Jack Wang A1 Yu-Shin Ding A1 Stephen L. Dewey YR 1999 UL http://jnm.snmjournals.org/content/40/7/1154.abstract AB