title: [Efficacy of exercise cardiograms in the 2d degree atrioventricular block].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004562:Electrocardiography; D005069:Evaluation Studies as Topic; D005260:Female; D006327:Heart Block / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic / Q000379:methods; D005082:Physical Exertion