title: Sudden changes in heart rate variability during the 1999 Taiwan earthquake.
abstract: Sympathovagal imbalance resulting from reactions to an earthquake was not prominent in patients who were taking beta-blockers.
authors.affiliation: Institute of Clinical Medicine of National Yang-Ming University, School of Medicine, and Department of Medicine, Taichung-Veterans General Hospital, Taiwan.
authors.forename: J L
authors.initials: JL
authors.lastname: Huang
authors.forename: C W
authors.initials: CW
authors.lastname: Chiou
authors.forename: C T
authors.initials: CT
authors.lastname: Ting
authors.forename: Y T
authors.initials: YT
authors.lastname: Chen
authors.forename: S A
authors.initials: SA
authors.lastname: Chen
mesh_terms: D000328:Adult; D000368:Aged; D001341:Autonomic Nervous System / Q000502:physiology*; D004190:Disasters; D015716:Electrocardiography, Ambulatory; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D013315:Stress, Psychological / Q000503:physiopathology*; D013624:Taiwan