McCaughey, W Laryngeal mask placement in the prone position. [electronic resource] - Anaesthesia Dec 1993 - 1104-5 p. digital Publication Type: Letter ISSN: 0003-2409 Standard No.: 10.1111/j.1365-2044.1993.tb07545.x doi Subjects--Topical Terms: HumansLaryngeal MasksProne Position--physiology