Abstract

References
1.
Apperly
R. E.
, Proc. Roy. Soc. Med. , 1919 , xii (Sect. Anæsth.), 17 . Bodon, C., Lancet , 1923 (i ), 586 .
2.
Bolton
M. H.
, Brit. Med. Journ. , 1926 (ii ), 482 .
3.
Bost
T. C.
, Lancet , 1918 (ii ), 552 , and Surg. Gyn. Obst. , 1923 (Feb.), 276 .
4.
Coleman
R. C.
, Brit. Med. Journ. , 1921 (i ), 47 .
5.
Daly
A.
, Proc. Roy. Soc. Med. , 1919 , xii (Sect. Anæsth.), 15 .
6.
Davies
H. Whitridge
, Brit. Journ. Anæsthesia , vol. iv , 3 .
7.
Fisher
W. E.
, Brit. Med. Journ. , 1920 (ii ), 698 .
8.
Glover
R. M.
, Brit. Med. Journ. , 1926 (ii ), 342 .
9.
Hyman
A. S.
, Arch. Inter. Med. , 1930 , xlvi , 553 .
10.
Imerman
S. W.
, Journ. Amer. Med. Assoc. , 1927 , lxxxix , 1778 .
11.
Johnson
S.
Siebert
W. J.
, Amer. Heart Journ. , 1928 , iii , 279 .
12.
Jones
B. S.
, Brit. Med. Journ. , 1912 , i , 421 .
13.
Levi
E.
, Accad. med. fis. , March 16, 1910 , and Journ. Amer. Med. Assoc. , 1912, lviii, 773.
14.
Levy
A. G.
, Lancet , 1921 (ii ), 949 .
15.
McIlroy
Louise
, Practitioner , 1931 , cxxvi , 598 .
16.
Meyer
C.
, Jahrb. f. Kinderh. , 1924 , cvii , 76 .
17.
Mollison
W. M.
, Proc. Roy. Soc. Med. , 1916 , x (Sect. Anæsth.), 1 .
18.
Norbury
L. E. C.
, Lancet , 1919 (ii ), 601 .
19.
Ogilvie
W. H.
, “Recent Advances in Surgery” , 2nd ed. , 147 .
20.
Petty
M. J.
, Lancet , 1919 (ii ), 784 .
21.
Powell
L.
, Proc. Roy. Soc. Med. , 1919 , xii (Sect. Anæsth.), 21 .
22.
Robinson
G. C.
Bredeck
J. F.
, Arch. Inter. Med. , 1917 , xx , 725 .
23.
Shipway
F. E.
, Proc. Roy. Soc. Med. , 1919 , xii (Sect. Anæsth.), 18 .
24.
Smirnow
A. J.
, Zeitschr. f. d. ges. exper. Med. , 1927 , lvii , 554 .
25.
v. d. Velden
, Münch. med. Wochenschr. , 1919 , x .
26.
Watson
B. A.
, Trans. Amer. Surg. Assoc. , 1887 , v , 275 .
