Taha, S K Nasopharyngeal oxygen insufflation following pre-oxygenation using the four deep breath technique. [electronic resource] - Anaesthesia May 2006 - 427-30 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0003-2409 Standard No.: 10.1111/j.1365-2044.2006.04610.x doi Subjects--Topical Terms: AdultAnesthesia, GeneralAnthropometryApnea--bloodFemaleHemoglobins--metabolismHumansInsufflation--methodsMaleMiddle AgedNasopharynxOxygen--administration & dosageOxygen Inhalation Therapy--methodsPreoperative Care--methods