"0.25"^^ . . "gastrin"@en-us . "polypeptide hormone secreted by the mucous lining of the stomach; when peptides and amino acids are present in the small intestine the secretion of gastric acid is stimulated"@en-us . . "105408908"^^ . "105099398"@en-us . . . . . . . . "0"^^ . "05408908-n"^^ . "gastrin"^^ . .