Abstract
References
1.
Christiansen
G.
(1935 ), J. Am. Dent. A. , 22 , 1926 .
2.
Fairbairn
J.
(1933 ), J. Am. Dent. A. , 20 , 1269 .
3.
Formby
Myles
(1934 ), Brit. D. J. , 57 , 582 .
4.
MacMillan
H. W.
(1926 ), Proc. 7th Internat. Dent. Cong. , 1107.
5.
Oakman
C. H.
(1914 ), Proc. 6th Internat. Dent. Cong. , Sect. II, 1.
6.
Thomas
Hamblen
C.
(1932 ), J. Laryng., Otol. , 47 , 470 .
7.
Weih
E. P.
(1930 ), Ann. Otol., Rhin., and Laryng. , 39 , 533 .