%0 Journal Article %T Effectiveness of fixed 50% nitrous oxide oxygen mixture and EMLA cream for insertion of central venous catheters in children %A Abdelkefi, Abderrahman %A Abdennebi, Yosr Ben %A Mellouli, Fethi %A Othman, Tarek Ben %A Torjman, Lamia %A Ladeb, Saloua %A Aouf, Sami %A Béjaoui, Mohamed %A Abdeladhim, Abdeladhim Ben %J Pediatric Blood & Cancer %V 43 %N 7 %P 777-779 %@ 1545-5009 %D 2004-12-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve