00401nam a2200133Ia 4500008004100000040001700041041001200058082002300070100002300093245006700116260002700183300000800210650004900218170706s9999    xx            000 0 und d  aCNCI LIBRARY  aEnglish  a617.510754bSt 311  aStewart, Michael G  aDifferential diagnosis in otolaryngology head and neck surgery  aNew YorkbThiemec2011  a498  aDiagnosis,Otolaryngology, head,neck, surgery