title: Parkinsonism and cardiac arrhythmias.
mesh_terms: D000367:Age Factors; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D002262:Carboxy-Lyases / Q000037:antagonists & inhibitors; D004295:Dihydroxyphenylalanine / Q000009:adverse effects / Q000494:pharmacology* / Q000627:therapeutic use; D006801:Humans; D010276:Parasympatholytics / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D010276:Parasympatholytics; D004295:Dihydroxyphenylalanine; D002262:Carboxy-Lyases