title: The effects of cycle length on cardiac refractory periods in man.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001017:Aortic Coarctation / Q000503:physiopathology; D006332:Cardiomegaly / Q000503:physiopathology; D009202:Cardiomyopathies / Q000503:physiopathology; D003327:Coronary Disease / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006331:Heart Diseases / Q000503:physiopathology*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D010493:Pericarditis / Q000503:physiopathology; D012214:Rheumatic Heart Disease / Q000503:physiopathology