title: Analgesics--the choice.
mesh_terms: D000082:Acetaminophen / Q000627:therapeutic use*; D001241:Aspirin / Q000009:adverse effects / Q000627:therapeutic use; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced; D006801:Humans; D010146:Pain / Q000188:drug therapy*
chemical_list: D000082:Acetaminophen; D001241:Aspirin