Abstract

References
1.
Boston
F. K.
(1956 ) Anæsthesia , 11 , 37 .
2.
Bourne
J. G.
(1957 ) Lancet , ii , 499 .
3.
Brock
R. C.
(1947 ) Guy's Hosp. Rep. , 96 , 141 .
4.
Dawkins
C. J. M.
(1958 ) Brit. med. J. , i , 1116 .
5.
Galley
A. H.
(1959 ) Anæsthesia , 14 , 82 .
6.
Goulding
R.
Helliwell
P. J.
Kerr
A. C.
Wilkin
E. M.
(1957 ) Brit. med. J. , i , 855 .
7.
Gray
T. C.
Halton
J.
(1951 ) Int. dent. J. , 1 , 25 .
8.Lancet (1934 ), i , 154 .
9.
Mostert
J. W.
(1958 ) Brit. med. J. , i , 502 .
10.
Tom
A.
(1956 ) Brit. med. J. , i , 1085 .
11.
Klock
J. H.
(1955 ) Curr. Res. Anesth. , 34 , 379 .
12.
Seldin
H. M.
(1958 ) J. Amer. dent. Soc. Anesthesiol. , 5 , 5 .
