title: Variability of heart rate in students before examinations.
authors.affiliation: M.B. Inst. of Preventive Med., Bratislava, CSSR.
authors.forename: M
authors.initials: M
authors.lastname: Bronis
authors.forename: G
authors.initials: G
authors.lastname: Marsinová
mesh_terms: D000328:Adult; D002319:Cardiovascular System / Q000503:physiopathology*; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D013315:Stress, Psychological / Q000503:physiopathology*