Of beverages, cigarettes, and cardiac arrhythmias.
D000434:Alcoholic Beverages / Q000009:adverse effects*; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D003069:Coffee / Q000009:adverse effects*; D006352:Heart Ventricles; D006801:Humans; D012907:Smoking / Q000150:complications*; D013610:Tachycardia / Q000139:chemically induced
D003069:Coffee