RT Journal Article SR Electronic T1 Effects of different bolus doses of remifentanil on laryngeal mask airway insertion during day-case surgery JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1257 OP 1259 VO 27 IS 8 A1 Seval Izdes A1 Ezgi Erkilic A1 Mehmet Simsek A1 Tulin Gumus A1 Tulin Gumus A1 Orhan Kanbak YR 2006 UL http://smj.org.sa/content/27/8/1257.abstract AB