title: Electrocardiographic pattern during sleep in healthy subjects and in patients with ischemic heart disease.
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000503:physiopathology*; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D012890:Sleep; D013997:Time Factors