title: Stomach upset caused by aspirin. Illustrating principles of acid-base equilibrium and solubility.
mesh_terms: D000136:Acid-Base Equilibrium / Q000187:drug effects*; D001241:Aspirin / Q000009:adverse effects* / Q000494:pharmacology; D006801:Humans; D012995:Solubility; D013270:Stomach / Q000187:drug effects*
chemical_list: D001241:Aspirin