REFERENCES
- Goetzinger, C. P., Proud, G. O., Dirks, D. and Embrey, J.: A study of hearing in advanced age. Arch Otolaryng 73: 622, 1961.
- Pell, S.: Changes in hearing acuity of noise-exposed women. Arch Otolaryng 83: 207–212 (March) 1966.
- Glorig, A. and Davis, H.: Age, noise and hearing loss. Ann Otol 70: 556, 1961.
- Gaeth, J. D.: A study of phonemic regression in relation to hearing loss. Doctoral dissertation, Northwestern University, 1948.
- Meyers, D.: Hearing disabilities in the geriatric patient. Eye Ear Nose Throat Monthly 46: 1385–1391 (November) 1967.
- Saxen, A.: Pathologie und Klinik der Altersschwerhörigkeit. Acta Otolaryng, Suppl 23, 1937.
- Saxen, A.: Inner ear in presbycusis. Acta Otolaryng 41: 213, 1952.
- Riesco-Macclure, J. S.: Vascular disturbances of the internal ear (cochlear branch). Rev Brasil Otorinolaring 8: 3, 1948.
- Schuknecht, H. F.: Presbycusis. Laryngoscope 65: 402, 1955.
- Armstrong, B. W.: A new treatment for chronic secretory otitis media. Arch Otolaryng 59: 653 (June) 1954.
- Wullstein, H.: Funktionelle Operationen im Mittelohr mit Hilfe des freien Spaltlappen-Transplantates. Arch Ohr Nas Kehlkopfheilk 161: 422, 1952.
- Guilford, F. R.: Principles in surgery of otosclerosis. Laryngoscope 76: 801–815 (May) 1966.