36. EVALUATE PERFUSION INDEX AS A PREDICTOR OF HYPOTENSION FOLLOWING SPINAL ANESTHESIA FOR CAESAREAN SECTION AT THAI NGUYEN NATIONAL HOSPITAL. (2024). Vietnam Journal of Community Medicine, 65(CĐ 9 - Hội Gây mê Hồi sức). https://doi.org/10.52163/yhc.v65iCD9.1552