title: [NH3-induced gastric lesions; a new model of experimental ulcer].
mesh_terms: D015064:16,16-Dimethylprostaglandin E2 / Q000627:therapeutic use; D000641:Ammonia; D000818:Animals; D008297:Male; D051381:Rats; D013276:Stomach Ulcer / Q000139:chemically induced* / Q000517:prevention & control
chemical_list: D000641:Ammonia; D015064:16,16-Dimethylprostaglandin E2