Hypomagnesemia in the patient receiving digitalis.
D004071:Digitalis Glycosides / Q000009:adverse effects*; D006801:Humans; D007008:Hypokalemia / Q000139:chemically induced; D007010:Hyponatremia / Q000139:chemically induced; D008274:Magnesium / Q000097:blood*
D004071:Digitalis Glycosides; D008274:Magnesium