title: Incidence of gastric side effects in controlled trials with unbranded aspirin and with various long-acting aspirin preparations.
mesh_terms: D001241:Aspirin / Q000009:adverse effects*; D003692:Delayed-Action Preparations; D006801:Humans; D013272:Stomach Diseases / Q000139:chemically induced*
chemical_list: D003692:Delayed-Action Preparations; D001241:Aspirin