title: A double-blind clinical trial with a digestive enzyme product.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000681:Amylases / Q000627:therapeutic use*; D001646:Bile; D002986:Clinical Trials as Topic; D004415:Dyspepsia / Q000188:drug therapy*; D006026:Glycoside Hydrolases / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D010194:Pancreatin / Q000627:therapeutic use; D010447:Peptide Hydrolases / Q000627:therapeutic use*; D010919:Placebos
chemical_list: D010919:Placebos; D010194:Pancreatin; D000681:Amylases; D006026:Glycoside Hydrolases; D010447:Peptide Hydrolases