Bougie assisted insertion of ProSeal LMA.
Critchley
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LA
Khaw
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KS
D000369:Aged, 80 and over; D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D006801:Humans; D017214:Laryngeal Masks; D008297:Male; D001749:Urinary Bladder Neoplasms / Q000601:surgery