1Parnes L S, Robichaud J. Further observations during the particle repositioning maneuver for benign paroxysmal positional vertigo. Otolaryngol Head Neck Surg, 1997,116 (2) : 238.
2Parnes L S, Agrawal S K, Atlas J. Diagnosis and management of benign paroxysmal positional vertigo ( BPPV ). CMAJ, 2003, 169 (7) :681.
3Parnes L S, McClure J A. Free-floating endolymph particles:a new operative finding during posterior semicircular canal occlusion. Laryngoscope, 1992,102 ( 9 ) : 985.
4Epley J M. The eanalith repositioning procedure:for treatment of benign paroxysmal positional vertigo. Otolaryngol Head Neck Surg, 1992,107 (3) :399.
