7Cavaliere M,Mottola G,Iemma M.Benign paroxysmal posi-tional vertigo:a study of two manoeuvres with and withoutbetahistine[J].Acta Otorhinolaryngol Ital,2005,25(2):107-112.
8CAVALIERE M,MOTTOLA G,IEMMA M. Benign paroxysmal positional vertigo:a study of two manoeuvres with and without betahistine[J]. Aeta Otorhinolaryngol Ital, 2005,25 : 107 -- 112.
9HELMINSKI J O,JANSSEN I, KOTASPOUIKIS D, et al. Strategies to prevent recurrence of benign paroxysmal positional vertigo[J].ArehOtolaryngol Head Neck Surg,2005,131:344--348.
10NUNEZ R A,CASS S P,FURMAN J M. Short- and longterm outcomes of canalith repositioning for be- nign paroxysmal positional vertigo [J]. Otolaryngol Head Neck Surg, 2000,122 : 647 -- 652.
