8Hu Y,Cao PP,Liang GT. Diagnostic significance of blood eosinophil count in eosinophilic chronic rhinosinusitis with nasal polyps in Chinese adults[J].{H}LARYNGOSCOPE,2012,(03):498-503.
9Nakayama T,Yoshikawa M,Asaka D. Mucosal eosinophilia and recurrence of nasal polyps-new classification of chronic rhinosinusitis[J].{H}Rhinology,2011,(04):392-396.
10Lund V.I, Mackay IS. Staging in rhinosinusitus [J]. Rhinology, 1993,31 (4) : 183 - 184.
