title: Beta-blockers and plasma potassium concentrations.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D004232:Diuretics / Q000009:adverse effects; D006801:Humans; D007008:Hypokalemia / Q000139:chemically induced*
chemical_list: D000319:Adrenergic beta-Antagonists; D004232:Diuretics