title: [Clinical study of T loop (loop Ta) of the heart atrium].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006327:Heart Block / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000503:physiopathology; D014672:Vectorcardiography