Abstract

References
1.
Haegler
H.
(1933 ), Arch. f. Gynäk. , 150 , 135 .
2.
Tourneux
J. P.
(1934 ), Gynécologie , 33 , 273 .
3.
Emmert
P. V.
Taussig
J. B.
(1934 ), Am. J. Obst. and Gynec. , 28 , 521 .
4.
Brady
L.
(1935 ), Am. J. Obst. and Gynec. , 30 , 277 .
