RT Journal Article SR Electronic T1 Pharmacologic Intervention for the Diagnosis of Acute Cholecystitis: Cholecystokinin Pretreatment of Morphine, or Both? JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 647 OP 649 VO 38 IS 4 A1 Kim, Chun K. YR 1997 UL http://jnm.snmjournals.org/content/38/4/647.abstract AB