Application value of ketorolac tromethamine combined with low-dose dexmedetomidine in patients with hypertension undergoing upper abdominal surgery under general anesthesia and its effect on perioperative blood pressure control
MAO Zhen-zhou1, LI Fan2, ZHANG Zhe-zhe1, FENG Yu1, MA Dong-yang3
Journal of Hebei Medical University . 2024, (5): 543 -548 .  DOI: 10.3969/j.issn.1007-3205.2024.05.009