title: [Exercise electrocardiogram in patients after myocardial infarction: a 12-year observation].
authors: L
authors: L
authors: Ziółkowski
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D009203:Myocardial Infarction / Q000503:physiopathology*; D013997:Time Factors
vernacular_title: Elektrokardiogram wysiłkowy u chorych po zawale serca: badania w okresie 12 lat.