title: [Mathematical analysis of cardiac rhythm--a method for evaluating functional state of patients during operative intervention under endotracheal anesthesia].
mesh_terms: D000136:Acid-Base Equilibrium; D000328:Adult; D000368:Aged; D000770:Anesthesia, Endotracheal; D004573:Electrolytes; D006339:Heart Rate; D006801:Humans; D008297:Male; D008433:Mathematics; D010101:Oxygen Consumption; D013514:Surgical Procedures, Operative
chemical_list: D004573:Electrolytes
vernacular_title: Matematicheskiĭ analiz serdechnogo ritma- metod otsenki funktsional'nogo sostoianiia bol'nogo vo vremia operativnogo vmeshatel'stva pri endotrakheal'nom narkoze