title: Effect of timolol on changes in serum potassium concentration during acute myocardial infarction.
mesh_terms: D006801:Humans; D007008:Hypokalemia / Q000517:prevention & control*; D009203:Myocardial Infarction / Q000150:complications*; D013999:Timolol / Q000627:therapeutic use*
chemical_list: D013999:Timolol