[Strain on cardiac activity in students taking exams].
D000293:Adolescent; D000328:Adult; D004521:Educational Measurement; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D013315:Stress, Psychological / Q000503:physiopathology*; D013334:Students
Napriazhenie serdechnoĭ deiatel'nosti u ékzamenuiushchikhsia studentov.