title: Gastric ulceration associated with aspirin ingestion in an achlorhydric patient: a case report.
mesh_terms: D000126:Achlorhydria / Q000150:complications* / Q000175:diagnosis / Q000473:pathology; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D001241:Aspirin / Q000009:adverse effects* / Q000627:therapeutic use; D005753:Gastric Mucosa / Q000473:pathology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000139:chemically induced* / Q000175:diagnosis / Q000473:pathology
chemical_list: D001241:Aspirin