TY  - GEN
AU  - Bäcklund,M
AU  - Toivonen,L
AU  - Tuominen,M
AU  - Pere,P
AU  - Lindgren,L
TI  - Changes in heart rate variability in elderly patients undergoing major noncardiac surgery under spinal or general anesthesia
SN  - 1098-7339
PY  - 1999///1130
KW  - Aged
KW  - Anesthesia Recovery Period
KW  - Anesthesia, General
KW  - Anesthesia, Spinal
KW  - Arthroplasty, Replacement, Hip
KW  - Electrocardiography
KW  - Female
KW  - Heart Rate
KW  - Humans
KW  - Male
KW  - Myocardial Ischemia
KW  - epidemiology
KW  - Postoperative Period
KW  - Risk Factors
KW  - Vascular Surgical Procedures
N1  - Publication Type: Clinical Trial; Comparative Study; Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1016/s1098-7339(99)90002-0
ER  -