title: Letter: Cimetidine and gastric potential difference.
mesh_terms: D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000502:physiology*; D006146:Guanidines / Q000494:pharmacology*; D007093:Imidazoles / Q000494:pharmacology*; D008564:Membrane Potentials / Q000187:drug effects*; D010418:Pentagastrin / Q000494:pharmacology; D011413:Propantheline / Q000494:pharmacology
chemical_list: D006146:Guanidines; D007093:Imidazoles; D011413:Propantheline; D010418:Pentagastrin