Instrumentation of the airway in the absence of intravenous access.
Martin
R
R
D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D000771:Anesthesia, Intravenous; D002648:Child; D002675:Child, Preschool; D006801:Humans; D017214:Laryngeal Masks / Q000009:adverse effects*