PT - JOURNAL ARTICLE AU - Cooperman, Avram M. TI - Gastrointestinal hormones and apudomas DP - 1977 Jun 20 TA - Cleveland Clinic Journal of Medicine PG - 83--93 VI - 44 IP - 2 4099 - http://www.ccjm.org/content/44/2/83.short 4100 - http://www.ccjm.org/content/44/2/83.full SO - Cleve Clin J Med1977 Jun 20; 44