author = { Mäser, Diana AND Westphal, Klaus AND Kessler, Sigrid AND Lischke, Volker AND Byhahn, Christian },

title = { Learning Curve and Perioperative Complications with Four Different Percutaneous Tracheostomy Techniques : [2002][A-339] [2002][A-339] },

publisher = {Ovid Technologies (Wolters Kluwer Health)},

isbn = {0003-3022},

keywords = { Anesthesiology and Pain Medicine },

year = {2002},

url = { http://slubdd.de/katalog?TN_libero_mab2 }