title: Letter: Hypokalaemia, digitalis, and arrhythmias.
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000139:chemically induced* / Q000378:metabolism; D004071:Digitalis Glycosides / Q000009:adverse effects* / Q000378:metabolism; D004285:Dogs; D006801:Humans; D007008:Hypokalemia / Q000150:complications*; D009206:Myocardium / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D011191:Potassium Deficiency / Q000150:complications* / Q000378:metabolism; D011817:Rabbits
chemical_list: D004071:Digitalis Glycosides; D011188:Potassium