References
- Bech B, Christensen B, Parving A. the Valby Project: a survey of the hearing in the elderly ⩽80 years of age provided with hearing aids. Scand Audiol 1996, in press
- Diem K, Lentner C. CIBA scientific tables, 7th ed. Geigy, Basel 1970
- Davis A C. The prevalence of hearing impairment and reported hearing disability among adults in Great Britain. Int J Epidemiol 1989; 18: 901–7
- Elberling C, Ludvigsen C, Lyregaard P E. DANTALE: a new Danish speech material. Scand Audiol 1989; 18: 169–75
- Gates G A, Cooper J S, Kanell W B, Miller N J. Hearing in the elderly: The Framingham cohort. 1983–1985. Ear Hear 1990; 11: 247–56
- Gilhome Herbst K R, Humphrey C M. The prevalence of hearing impairment in the elderly living at home. J Royal Coll Gen Pract 1980; 31: 155–60
- Henrichsen J, Noring E, Christensen B, Pedersen F, Parving A. In-the-ear hearing aids. The use and benefit in the elderly hearing-impaired. Scand Audiol 1988; 17: 209–12
- Henrichsen J, Noring E, Lindemann L, Christensen B. The use and benefit of in-the-ear hearing aids. A four-year follow-up examination. Scand Audiol 1991; 20: 55–9
- ISO 8253–1. Acoustics—Audiometric test methods. Part 1. Basic pure tone air and bone conduction threshold audiometry 1989
- ISO 389. Acoustics—Standard reference zero for the calibration of pure-tone air conduction audiometers 1991
- Parving A, Boisen G. Høreproblemer—hvad ved man om det. Ugeskr Laeger 1989; 151: 633–5, (in Danish)
- Parving A, Boisen G. In-the-canal hearing aids. The use and benefit in the younger and elderly hearing-impaired. Scand Audiol 1990; 19: 25–30
- Parving A, Christensen B, Sørensen M S. Primary physicians and the elderly hearing-impaired—actions and attitudes. Scand Audiol 1995, in press
- Parving A, Larsen C B. The role of the primary physician in hearing health care—an audit on structure and function. J Audiol Med 1992; 1: 1–10
- Parving A, Philip B. Use and benefit of hearing aids in the tenth decade—and beyond. Audiology 1991; 30: 61–9
- Pedersen K E, Rosenhall Mó U., Sller M B. Changes in purc-tone thresholds in individuals aged 70–81: Results from a longitudinal study. Audiology 1989; 28: 194–204
- Rosenhall U, Pedersen K, Møller M B. Self-assessment of hearing problems in an elderly population. A longitudinal study. Scand Audiol 1987; 16: 211–7
- Salomon G. Gerontology—hearing problems and the elderly. Dan Med Bull 1986; 33: 1–22, (Suppl. 3)
- Seneca L A. Euronut Seneca investigators. Eur J Clin Nutrition 1991; 45: 3–4, (Suppl. 3)
- Vesterager V, Salomon G. Psychosocial aspects of hearing impairment in the elderly. Acta Otolaryngol (Stockh) 1991; 215–20, (Suppl. 476)