RT Journal Article SR Electronic T1 The Lag Phase of Gastric Emptying: Clinical, Mathematical and In Vitro Studies JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1023 OP 1027 VO 35 IS 6 A1 Martin L. Nusynowitz A1 Anthony R. Benedetto YR 1994 UL http://jnm.snmjournals.org/content/35/6/1023.abstract AB