RT Journal Article SR Electronic T1 Facilitating tracheal intubation by additional conduit on GlideScope videolaryngoscope blade JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1355 OP 1356 VO 33 IS 12 A1 Jian H. Liu A1 Fu S. Xue A1 Yi Cheng A1 Rui P. Li A1 Abdullah M. Kaki YR 2012 UL http://smj.org.sa/content/33/12/1355.abstract AB