Abstract

References
1.
Novak
Emil
(1947 ) Gynæcological and Obstetrical Pathology . 2nd edit. , Philadelphia and London , p. 239 .
2.
Corscaden
J. A.
Gusberg
S. B.
(1947 ) Amer. J. Obstet. Gynec. , 53 , 419 .
3.
Corscaden
J. A.
Fertig
J. W.
Gusberg
S. B.
(1946 ) Amer. J. Obstet. Gynec. , 51 , 1 .
4.
Crossen
R. J.
Crossen
H. S.
(1947 ) J. Amer. med. Ass. , 133 , 593 .
5.
Crossen
R. J.
Hobbs
J. E.
(1935 ) J. Missouri med. Ass. , 32 , 361 .
6.
Essen-Möller
E.
(1937 ) Personal Communication of Percy Malpas quoted in J. Obstet. Gynæc. , 44 , 86 .
7.
Fahlund
G. T. R.
Broders
A. C.
(1946 ) Amer. J. Obstet. Gynec. , 51 , 22 .
8.
Randall
C. L.
(1945 ) J. Amer. med. Ass. , 127 , 20 .
9.
Hunter
W. D.
(1939 ) J. Obstet. Gynæc. , 46 , 261 .
10.
McLaren
H. C.
(1941 ) J. Obstet. Gynæc. , 48 , 1 .
11.
Shultz
H.
Towne
I.
(1947 ) Amer. J. Obstet. Gynec. , 53 , 205 .
