title: An acid-free technique to study human gastric mucosal permeability: effect of ethanol and acetylsalicylic acid.
mesh_terms: D001241:Aspirin / Q000494:pharmacology*; D002463:Cell Membrane Permeability; D000431:Ethanol / Q000494:pharmacology*; D005753:Gastric Mucosa / Q000187:drug effects*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male
chemical_list: D000431:Ethanol; D001241:Aspirin