1Pringle A K, Sundstrom L E, Wild G J. Brain derived neurotrophic factor, but not neurotrophin - 3, prevents ischemia induced neuronal cell death in orgenotypic rat hippocampus slice cultures [J]. Neurosci Lett, 1996, 211: 203.
2Hyejin K, Erin M. Long- lasting neurotrophin induced enhancement of synaptic transmission in the adult hippocampus [ J]. Science,1995, 267: 1658.
3Endres M, Fan G, Hirt L, et al. Ischemic brain damage in mice after selectively modifying BDNF or NT4 gene expression [J]. J Cereb Blood FlowMetab, 2000, 20 (1): 139.
7Agrawal Y, differences Platz EA, Niparko J. Prevalence of hearing loss and by demographiccharacteristicsamongUSadults. :data- fromtheNationalHealthand Nutrition Examination Survey, 1999 - 2004[J]. Arch Intern Med, 2008,168:1 522 - 1 530.