title: The U waves in cardiac arrhythmias.
mesh_terms: D000219:Adams-Stokes Syndrome / Q000175:diagnosis; D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D001281:Atrial Fibrillation / Q000139:chemically induced / Q000175:diagnosis / Q000503:physiopathology; D004071:Digitalis Glycosides / Q000009:adverse effects; D006801:Humans
chemical_list: D004071:Digitalis Glycosides