title: Effects of various load tests on patients with left atrial rhythm.
mesh_terms: D000293:Adolescent; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D002648:Child; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D008297:Male