Media type: E-Article Title: Comparison of postoperative pain: piezoelectric device versus microdrill Contributor: Crippa, Barbara; Salzano, Francesco Antonio; Mora, Renzo; Dellepiane, Massimo; Salami, Angelo; Guastini, Luca imprint: Springer Science and Business Media LLC, 2011 Published in: European Archives of Oto-Rhino-Laryngology Language: English DOI: 10.1007/s00405-011-1520-3 ISSN: 0937-4477; 1434-4726 Keywords: General Medicine ; Otorhinolaryngology Origination: Footnote: