Beyts J P, 1987, Scott-Brown's Otolaryngology, 532
10.1001/archotol.1975.00780350028007
10.1001/archotol.1995.01890010017004
10.1001/archotol.1989.01860350089021
Crary W G, 1977, Psychol Rep, 41, 603
10.1016/0196-0709(90)90170-Z
Elwood S, 1982, Practitioner, 226, 1149
10.1097/00006842-195303000-00003
10.1177/000348948008900102
10.3109/00016488309139423
10.1016/0022-3999(85)90026-1
10.1016/0022-3999(91)90037-O
Hayrock K A, 1994, Stat View 4.5
10.1017/S0022215100067372
10.1017/S0022215100067803
10.1017/S0022215100067384
10.1017/S0022215100067591
Hincheliffe R, 1983, Hearing and balance in the elderly, 453
10.1016/0146-6402(88)90016-1
Montgomery H, 1988, Applied behavioral economics
Pearson B W, 1985, Otolaryngol Head Neck Surg, 93, 579, 10.1177/019459988509300201
10.1016/S0140-6736(58)90262-9
10.3109/00016487009181869
Stable J, 1991, Acta Otolaryngol (Stoekh), 78
10.1017/S0022215100080646
10.1001/archotol.1967.00760050545013
Vernon J, 1980, Otolaryngol Clin North Am, 13, 611, 10.1016/S0030-6665(20)32319-7
Wexler M, 1986, Am J Otol, 7, 93
10.3109/00016487109122463
10.1016/0022-3999(92)90131-K
10.1111/j.1365-2273.1992.tb01833.x
10.1080/08870449208402025