Abstract
References
1.
Billig
H. E.
Spaulding
C. A.
(1947 ) Industr. Med. , 16 , 336 .
2.
Campbell
D. A.
(1951 ) Trans. ophthal. Soc. U.K. , 71 , 361 .
3.
Cooke
W. R.
(1945 ) Amer. J. Obstet. Gynec. , 49 , 457 .
4.
Copeman
W. S. C.
(1949 ) Brit. med. J. , ii , 191 .
5.
Dalton
K.
(1954 ) Brit. med. J. , ii , 1071 .
6.
Geiringer
E.
(1951 ) J. Obstet. Gynæc., Brit. Emp. , 58 , 1011 .
7.
Greene
R.
Dalton
K.
(1953 ) Brit. med. J. , i , 1007 .
8.
Lagrange
H.
(1925 ) Brit. J. Ophthal. , 9 , 398 .
9.
Landau
(1954 ) At the Spring Meeting of the Amer. Soc. for Clin. Investigation & the Amer. Assoc. of Physicians, Atlanta City, May 3–5.
10.
MacKinnon
P. C. B.
(1954 ) J. Obstet. GynæC, Brit. Emp. , 61 , 390 .
11.
Morton
J. H.
Additon
H.
Addison
R. G.
Hunt
L.
Sullivan
J. J.
(1953 ) Amer. J. Obstet. Gynec. , 65 , 1182 .
12.
Naylor
A.
Smare
D. L.
(1953 ) Brit. med. J. , ii , 975 .
13.
Walshe
F. M. R.
(1952 ) Diseases of the Nervous System.
7th ed . London .
14.
Whitehead
R. E.
(1934 ) J. Aviat. Med. , 5 , 47 .
15.
De Wrr
J. C.
(1950 ) Acta endocr., Copenhagen , 5 , 173 .
16.
Bickers
W.
Woods
M.
(1951 ) Tex. Rep. Biol. Med. , 9 , 406 .
17.
Billig
H. E.
Spaulding
C. A.
(1947 ) Industr. Med. , 16 , 336 .
18.
Cooke
W. R.
(1945 ) Amer. J. Obstet. Gynec. , 49 , 457 .
19.
Dalton
K.
(1954 ) Brit. med. J. , ii , 1071 .
20.
Emmens
C. W.
Parkes
A. S.
(1939 ) Nature, Lond. , 143 , 1064 .
21.
Greene
R.
Dalton
K.
(1953 ) Brit. med. J. , i , 1007 .
22.
Israel
S. L.
(1938 ) J. Amer. med. Ass. , 110 , 1721 .
23.
Novak
E.
Novak
E. K.
(1952 ) Textbook of Gynæcology.
London .
24.
Whitehead
R. E.
(1934 ) J. Aviat. Med. , 5 , 47 .