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BioMed Research International
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2014
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Article
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Tab 1
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Clinical Study
The Effectiveness of Preemptive Thoracic Epidural Analgesia in Thoracic Surgery
Table 1
Patients characteristic and surgery time.
ā
Group C
Group P
Age (years)
Sex (M/F)
14/8
15/7
ASA (I/II/III)
2/12/8
4/11/7
Surgery time (hours)