title: Retinoids and the gastric mucosa.
mesh_terms: D005050:Etretinate / Q000627:therapeutic use*; D005753:Gastric Mucosa / Q000187:drug effects; D005756:Gastritis / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014212:Tretinoin / Q000031:analogs & derivatives*
chemical_list: D014212:Tretinoin; D005050:Etretinate