RT Journal Article SR Electronic T1 Reflux Sign in Cholescintigraphy After Administration of a Gallbladder Contracting Agent JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1192 OP 1197 VO 30 IS 7 A1 Itoh, Hisao A1 Murase, Kenya A1 Hamamoto, Ken YR 1989 UL http://jnm.snmjournals.org/content/30/7/1192.abstract AB