Gajraj, N M Cervical spine movement during orotracheal intubation: comparison of the Belscope and Macintosh blades. [electronic resource] - Anaesthesia Sep 1994 - 772-4 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0003-2409 Standard No.: 10.1111/j.1365-2044.1994.tb04448.x doi Subjects--Topical Terms: AdolescentAdultCervical Vertebrae--diagnostic imagingContraindicationsHumansIntubation, IntratrachealLaryngoscopesLaryngoscopyMiddle AgedMovementRadiographySpinal Injuries