Abstract
References
1.
Davis
P A
. (1939 ) Journal of Neurophysiology
2 , 494
2.
Johnson
E E W
. (1968 ) Archives of Otolaryngology
88 , 598
3.
Lowell
E L
Troffer
C I
Warburton
E A
Rushford
G M
. (1960 ) Journal of Speech and Hearing Disorders
4 , 25
4.
Shimizu
H
. (1968 ) Transactions of the American Academy of Ophthalmology and Otolaryngology
72 , 596