title: Electrolytes and the electrocardiogram.
mesh_terms: D000200:Action Potentials; D002037:Bundle-Branch Block / Q000503:physiopathology; D002118:Calcium / Q000097:blood*; D002462:Cell Membrane; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005942:Gluconates / Q000627:therapeutic use; D005947:Glucose / Q000627:therapeutic use; D006321:Heart / Q000503:physiopathology; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006934:Hypercalcemia / Q000175:diagnosis; D006947:Hyperkalemia / Q000188:drug therapy / Q000503:physiopathology; D006996:Hypocalcemia / Q000175:diagnosis; D007008:Hypokalemia / Q000175:diagnosis / Q000503:physiopathology; D007223:Infant; D007328:Insulin / Q000627:therapeutic use; D008274:Magnesium / Q000097:blood*; D008564:Membrane Potentials; D009203:Myocardial Infarction / Q000503:physiopathology; D011188:Potassium / Q000097:blood / Q000633:toxicity; D012964:Sodium / Q000627:therapeutic use; D013610:Tachycardia / Q000503:physiopathology
chemical_list: D005942:Gluconates; D007328:Insulin; D012964:Sodium; D008274:Magnesium; D005947:Glucose; D011188:Potassium; D002118:Calcium