4Von Brevern M, Radtke A, Lezius, et al. Epidemiology of benigh paroxysmal positional vertigo : a population based study [ J ]. J Neu- rosurg psychiaty,2007,78:710 - 715.
5王尔贵.前庭康复-前庭系统疾病诊断与治疗[M].北京:人民军医出版社,2004:107-108.
6SCHUKNECHT H F. Cupulolithiasis [ J ].Arch Otolaryngol,1969,90(6) : 765 -778.
7PARNES L S, MCCLURE J A. Free - floating endolymph parti-cles: a new operative finding during posterior semicircular canalocclusion[ J].Laryngoscope, 1992,102(9) : 988 -992.
8SEMONT A,FREYSS G,VriTE E. Curing the BPPV with aliber-atory maneuver[ J].Adv Otolaryngol, 1988,42: 290 -293.
9EPLEY J M, Particle repositioning for benign paroxysmal positionalvertigo[J].Otolaryngol Clin North Am, 1996, 29(2) : 323 -331.
10LEMPERT T,TIEL WILCK K. A positioning maneuver for treat-ment horizontal - canal benign paroxysmal positional vertigo [ J ].Laryngoscope, 1996, 106(4) : 476-478.
