Randomized Controlled Trial
Copyright ©The Author(s) 2019.
World J Clin Cases. Dec 26, 2019; 7(24): 4245-4253
Published online Dec 26, 2019. doi: 10.12998/wjcc.v7.i24.4245
Figure 1
Figure 1 Research flow chart. LMA: Laryngeal mask airway.