A proposed classification system for extraglottic airway devices.
Brimacombe
Joseph
J
D000776:Anesthesiology / Q000145:classification* / Q000295:instrumentation; D005931:Glottis / Q000502:physiology; D006801:Humans; D007442:Intubation, Intratracheal / Q000145:classification* / Q000295:instrumentation