title: Slow pulse-rate as sign of digitalis toxicity.
mesh_terms: D001919:Bradycardia / Q000139:chemically induced*; D004074:Digitoxin / Q000009:adverse effects*; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D011446:Prospective Studies
chemical_list: D004074:Digitoxin