title: Secretin inhibition of gastric hydrochloric acid in human beings.
mesh_terms: D002986:Clinical Trials as Topic; D005750:Gastric Juice; D006801:Humans; D011720:Pyrazoles / Q000494:pharmacology; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D012633:Secretin / Q000494:pharmacology*
chemical_list: D011720:Pyrazoles; D000644:Quaternary Ammonium Compounds; D012633:Secretin