Pepsin release of guinea pig enterochromaffin substance.
D004386:Duodenum / Q000473:pathology*; D006168:Guinea Pigs; D006801:Humans; D010434:Pepsin A / Q000494:pharmacology*; D013270:Stomach / Q000502:physiology*
D010434:Pepsin A
DUODENUM/pathology; PEPSINS/effects; STOMACH/physiology