title: [Changes in nonlinear characteristics of heart rate variability under functional load on the cardiovascular system in healthy subjects and coronary heart disease patients].
authors.forename: A
authors.initials: A
authors.lastname: Eĭdukaĭtis
authors.forename: G
authors.initials: G
authors.lastname: Varonetskas
authors.forename: D
authors.initials: D
authors.lastname: Zhemaĭtite
mesh_terms: D000293:Adolescent; D000328:Adult; D002320:Cardiovascular Physiological Phenomena; D003327:Coronary Disease / Q000503:physiopathology*; D004562:Electrocardiography; D015444:Exercise; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged