Abstract

References
1.American Standards Association (1954 ) The Relations of Hearing Loss to Noise Exposure. A report by Exploratory Sub-Committee Z24-X-2 . New York
2.American Standards Association (1957 ) Proposed method for Real Ear Evaluation of Ear Protectors at Threshold . 224 , 22/427
3.
Antoli-Candela
F
(1959 ) Proc. IV int. Congr. Accoust . p 174
4.
Armitage
P
(1954 ) Quart. J. Med.
23 , 255
5.
Beagley
H A
(1965 ) Acta oto-laryng., Stockh . 59 , 5
6.
Becker
W
Matzker
J
(1961 ) Z. Laryng. Rhinol . 40 , 49
7.
von Békésy
G
(1947 ) Acta oto-laryng., Stockh . 35 , 411
8.
Boenninghaus
H-G
(1959 ) Z. Laryng. Rhinol . 38 , 585
9.
Bronstein
A
(1936 ) Bull. exp. Biol. Med.
1 , 274
10.
Bull
T R
(1966 ) J. Laryng . 80 , 631
11.
Burns
W
Hinchcliffe
R
Littler
T S
(1964 ) Ann. occup. Hyg.
7 , 323
12.
Cervellera
G
Carducci
A
(1964 ) Arch. ital. Otol . 75 , 161
13.
Chadwick
D L
(1963 ) Practitioner
191 , 733
14.
Cohen
A
(1961 ) J. acoust. Soc. Amer . 33 , 858
15.
Coles
R R A
(1963 ) J. roy. nav. med. Serv . 49 , 18
16.
Coles
R R A
Garinther
G R
Hodge
D C
Rice
C G
(1967 ) Submitted for publication
17.
Coles
R R A
Knight
J J
(1959 ) Nature, Lond . 184 , 1803
18.
Coles
R R A
Knight
J J
(1966 ) Proc. Vint. Congr. Acoust ., B 56
19.
Coles
R R A
Rice
C G
(1965 ) J. Sound Vibr . 3 , 521
20.
Davis
H
(1954 ) Proc. IV Panamerican Congr. Oto-Rhino-Laryng . Mexico City
21.
Davis
H
Morgan
C T
Hawkins
J E
Galambos
R
Smith
F W
(1950 ) Acto oto-laryng., Stockh . Suppl. 88
22.
Dickson
E D D
Ewing
A W G
Littler
T S
(1939 ) J. Laryng . 54 , 531
23.
Dickson
E D D
Hinchcliffe
R
Wheeler
L J
(1954 ) Ear Defenders . FPRC 884. Air Ministry , London
24.
Dieroff
H G
(1966 ) Int. Audiol . 5 , 339
25.
Dieroff
H G
Beck
C
(1964 ) Arch. Ohr.-, Nas-, u. Kehlk.-Heilk . 184 , 33
26.
Ferris
K
(1965 ) J. Laryng . 79 , 881
27.
Fletcher
J L
Loeb
M
(1962 ) J. acoust. Soc. Amer . 34 , 1629
28.
Fosbroke
J
(1830 ) Lancet
i , 740
29.
Fowler
E P
(1928 ) Arch. otolaryng . 8 , 151
30.
Fowler
E P
(1929 ) Trans. Amer. otol. Soc.
19 , 182
31.
Fumeaux
J
(1957 ) Pract. oto-rhino-laryng., Basel
19 , 38
32.
Glorig
A
Ward
W D
Nixon
J
(1962 ) In: The Control of Noise . National Physical Laboratory Symposium No. 12, HMSO , London
33.
Harris
J D
(1965 ) J. acoust. Soc. Amer . 37 , 444
34.
Hayashi
M
Hagino
T
(1963 ) Yokohama med. J . 13 , 115
35.
Hinchcliffe
R
(1957 ) Acta oto-laryng., Stockh . 47 , 496
36.
Hinchcliffe
R
(1966a ) Proc. VIII Congr. int. oto-rhino-laryng . p 201
37.
Hinchcliffe
R
(1966b ) Int. Audiol . 5 , 314
38.
Hinchcliffe
R
Littler
T S
(1961 ) Proc. XIII int. Congr. occup. Health p 712
39.
Hirsh
I J
Ward
W D
(1952 ) J. acoust. Soc. Amer . 24 , 131
40.
Hoshino
T
(1917 ) Kyoto med. J . p 14
41.
Igarashi
M
Schuknecht
H F
Myers
E N
(1964 ) J. Laryng . 78 , 115
42.
Jerger
J
(1960 ) J. Speech Res.
3 , 275
43.
Jerger
J F
Carhart
R
(1956 ) J. acoust. Soc. Amer . 28 , 611
44.
Kawata
D
(1937 ) Jap. J. med. Sci.
12 , 77
45.
Keatinge
G F
Laner
S
(1958 ) Brit. J. industr. Med.
17 , 273
46.
Kiml
J
(1947 ) Army med. J. Praha
16 , 78
47.
Knight
J J
Coles
R R A
(1966 ) Proc. Vint. Congr. Acoust . L 51
48.
Korkis
F B
(1952 ) J. Laryng . 66 , 95
49.
Kristensen
H K
(1946 ) Acta oto-laryng., Stockh . 34 , 82
50.
Kryter
K D
(1964 ) J. acoust. Soc. Amer . 18 , 413
51.
Kylin
B
(1960 ) Acta oto-laryng., Stockh . Suppl. 152
52.
Lang
C H
(1957 ) Chin. J. Otorhinolaryng . 5 , 1
53.
van Leeuwen
H A
(1958 ) Ann. occup. Hyg.
1 , 55
54.
Link
R
Handl
L
(1955 ) Arch. Ohrenheilk . 167 , 601
55.
Littler
T S
(1939 ) Nature, Lond . 143 , 118
56.
Littler
T S
(1965 ) The Physics of the Ear . London ; p 323
57.
Maurer
R
Mehmke
S
(1963 ) H.N.O., Berl . 11 , 288
58.
Miller
J D
Watson
C S
Covell
W P
(1963 ) Acta oto-laryng. Stockh . Suppl. 176
59.National Insurance (Industrial Injuries) Act (1946 ) HMSO , London
60.
Onchi
Y
(1966 ) Proc. VIII Congr. int. Oto-rhino-laryng . p 211
61.
Ottaviani
A
Mazzoleni
G F
(1959 ) Riv. Audiol. prat . 9 , 11
62.
Popoff
N F
(1923 ) Mschr. Ohrenheilk . 57 , 392
63.
Powell
W H
(1956 ) Trans. Instn. Min. Engrs., Lond . 116 , 21
64.Report of Departmental Committee on Compensation for Industrial Diseases (1907 ) HMSO , London
65.
Rüedi
L
Furrer
W
(1947 ) Das akustische Trauma . Basel
66.
Schuknecht
H
Tonndorf
J
(1960 ) Laryngoscope, St Louis
70 , 479
67.
Tsuiki
T
Sakamoto
S
Homma
T
Numakura
M
Aizawa
H
(1963 ) J. oto-rhino-laryng. Soc. Jap.
66 , 1056
68.
Wald
A
(1947 ) Sequential Analysis . New York
69.
Ward
W D
(1966 ) Proc. XV int. Congr. occup. Hlth . p 435
70.
Ward
W D
Fleer
R E
Glorig
A
(1961 ) J. Audiol. Res.
1 , 325
71.
Ward
W D
Glorig
A
Sklar
D L
(1959 ) J. acoust. Soc. Amer . 31 , 522 , 600
72.
Wilson
W H
(1943 ) Arch. Otolaryng . 37 , 757
73.
Wilson
W H
(1944 ) Arch. Otolaryng . 40 , 52
74.
Wittmaack
K
(1907 ) Z. Ohrenheilk . 54 , 37
75.
Wittmaack
K
(1917 ) Beitr. Anat. etc., Ohr.
9 , 1
76.
Zwislocki
J
(1952 ) J. acoust. Soc. Amer . 24 , 762
