Effects of ketorolac tromethamine combined with propofol anesthesia on hemodynamics and stress response in elderly patients undergoing painless gastroscopy
MA Aibing, CAO Xinping, LI Liantao
滨州医学院学报 . 2020, (3): 198 -201 .  DOI: 10.19739/j.cnki.issn1001-9510.2020.03.010