Abstract

References
1.
Anliker
M
Van Buskirk
W
, (1971 ) Acta oto-lryngologica (Stockholm)
72 , 93
2.
Colman
B H
, (1971 ) In: Scott-Brown's Diseases of the Ear, Nose and Throat . 3rd edn. Ed.
Ballantyne
J
Groves
J
. Butterworths
London ; 2 , 627
3.
Dohlman
G F
Kuehn
L A
, (1973 ) Acta otolaryngologica (Stockholm)
75 , 396
4.
Fluur
E
Mendel
L
, (1973 ) Acta otolaryngologica (Stockholm)
76 , 32
5.
McCabe
B F
Ryu
J H
, (1973 ) Acta otolaryngologica (Stockholm)
75 , 405
6.
Rosen
S
, (1964 ) Transactions of the American Academy of Ophthalmology and Otolaryngology
68 , 433
7.
Rosen
S
, (1965 ) Archives of Otolaryngology
82 , 236
8.
Rosen
S
, (1971 ) Laryngoscope (St Louis)
81 , 1007
9.
Spencer
J T
Jr
(1973 ) Laryngoscope (St Louis)
83 , 639
10.
Urban
G
, (1973 ) Laryngoscope (St Louis)
83 , 633
11.
Wilmot
T J
, (1969 ) Journal of Laryngology and Otology
83 , 323
12.
Wilmot
T J
, (1970 ) Journal of Laryngology and Otology
84 , 1033
13.
Wilmot
T J
, (1973a ) Journal of Laryngology and Otology
87 , 253
14.
Wilmot
T J
, (1973b ) Journal of Laryngology and Otology
87 , 239
