title: [Use of mathematical analysis of the heart rhythm for assessing the functional state of the patient during surgical intervention under general anesthesia].
mesh_terms: D000770:Anesthesia, Endotracheal; D000768:Anesthesia, General / Q000379:methods*; D006221:Halothane; D006339:Heart Rate / Q000187:drug effects*; D006706:Homeostasis / Q000187:drug effects*; D006801:Humans; D008433:Mathematics; D009458:Neuroleptanalgesia; D011379:Prognosis; D012189:Retrospective Studies; D013514:Surgical Procedures, Operative
chemical_list: D006221:Halothane
vernacular_title: Primenenie matematicheskogo analiza ritma serdtsa dlia otsenki funktsional'nogo sostoianiia bol'nogo vo vremia operativnogo vmeshatel'stva v usloviiakh obshcheĭ anestezii.