title: Some aspects of analysis of heart rhythm structure in clinical arrhythmology.
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy / Q000503:physiopathology*; D003936:Diagnosis, Computer-Assisted; D004071:Digitalis Glycosides / Q000627:therapeutic use; D004562:Electrocardiography / Q000379:methods*; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged
chemical_list: D004071:Digitalis Glycosides