ELECTROLYTES AND THE ELECTROCARDIOGRAM.
D004562:Electrocardiography; D004573:Electrolytes; D006801:Humans; D006934:Hypercalcemia; D006947:Hyperkalemia; D006996:Hypocalcemia; D007008:Hypokalemia; D009206:Myocardium
D004573:Electrolytes
ELECTROCARDIOGRAPHY; ELECTROLYTES; HYPERCALCEMIA; HYPERKALEMIA; HYPOCALCEMIA; HYPOKALEMIA; MYOCARDIUM