SMITH, W D The effects of expiratory resistance, oxygen and hypoxia in relation to dental anaesthesia. II. An experimental study with conscious subjects. [electronic resource] - British journal of anaesthesia Feb 1963 - 64-83 p. digital Publication Type: Journal Article ISSN: 0007-0912 Standard No.: 10.1093/bja/35.2.64 doi Subjects--Topical Terms: Anesthesia, DentalAnesthesia, InhalationExhalationHumansHypoxiaOxygenRespiration