title: Letter: Cyclic AMP and cyclic GMP in gastric acid secretion.
mesh_terms: D000242:Cyclic AMP / Q000502:physiology*; D006152:Cyclic GMP / Q000502:physiology*; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans
chemical_list: D000242:Cyclic AMP; D006152:Cyclic GMP