(1)
Chanchayanon, T.; Chearong, M.; Vasinanukorn, P.; Withayanuphakorn, N.; Sangkaew, T. Incidence of Hypotension Between Intrathecal Hyperbaric Bupivacaine With and Without Fentanyl in Geriatric Patients Undergoing Urological Surgeries. J Health Sci Med Res 2019, 37, 93-99.