Face mask ventilation using a lower lip face mask placement in edentulous patients.
Fu-Shan
FS
Xue
Jun
J
Xiong
Yu-Jing
YJ
Yuan
Qiang
Q
Wang
Xu
X
Liao
D006801:Humans; D017214:Laryngeal Masks; D009066:Mouth, Edentulous; D012121:Respiration, Artificial / Q000295:instrumentation / Q000379:methods*