Use of a modified bite-block to facilitate mask ventilation in edentulous elderly patients.
X Q
XQ
Zhang
S
S
Liu
J H
JH
Liu
X J
XJ
Qin
D000368:Aged; D000768:Anesthesia, General / Q000379:methods; D016022:Case-Control Studies; D004867:Equipment Design; D006801:Humans; D008334:Mandible / Q000473:pathology; D008397:Masks; D008437:Maxilla / Q000473:pathology; D009066:Mouth, Edentulous; D012121:Respiration, Artificial / Q000295:instrumentation* / Q000379:methods