Abstract
References
1.
Barnett
H R
Nevin
M
. (1970 ) J. Obstet. Gynæc. Brit. Cwlth
77 , 151 .
2.
Bishop
E H
Carson
S
. (1968 ) Amer. J. Obstet. Gynec.
102 , 654 .
3.
Brosens
I
Gordon
H
. (1965 ) J. Obstet. Gynæc. Brit. Cwlth
73 , 88 .
4.
Brosens
I
Gordon
H
Baert
A
. (1969 ) J. Obstet. Gynæc. Brit. Cwlth
76 , 20 .
5.
Chan
W H
Willis
J
Woods
J
. (1969 ) J. Obstet. Gynæc. Brit. Cwlth
76 , 193 .
6.
Farr
U
Mitchell
R G
Neligan
G A
Parkin
J M
. (1966 ) Develop. Med. Child. Neurol.
8 , 507 .
7.
Floyd
W S
Goodman
P A
Wilson
A
. (1969 ) Obstet. Gynec.
34 , 583 .
8.
Gordon
H
Brosens
I
. (1967 ) Obstet. Gynec.
30 , 652 .
9.
Kittrich
M
. (1963 ) Geburtsh. u. Frauenheilk.
23 , 156 .
10.
Lind
T
. (1970 ) Brit. J. hosp. Med.
3 , 501 .
11.
Lind
T
Parkin
F M
Cheyne
G A
. (1969 ) J. Obstet. Gynæc. Brit. Cwlth
76 , 673 .
12.
Robinson
R S
. (1966 ) Arch. Dis. Childh.
41 , 473 .
13.
Sharma
S D
Trussell
R R
. (1970 ) J. Obstet. Gynæc. Brit. Cwlth
77 , 215 .
14.
Sharp
F
. (1968 ) J. Obstet. Gynæc. Brit. Cwlth
75 , 812 .
15.
Van Leeuwen
L
Jacoby
H
Charles
D
. (1965 ) Acta cytol. (Baltimore)
2 , 442 .
16.
Votta
R A
de Gagneten
C B
Parada
O
Giulietti
M
. (1968 ) Amer. J. Obstet. Gynec.
102 , 571 .
17.
Wachtel
E
Gordon
H
Olsen
E
. (1969 ) J. Obstet. Gynæc. Brit. Cwlth
76 , 596 .
18.
White
C A
Dovrenbas
D E
Bradbury
J T
. (1969 ) Amer. J. Obstet. Gynec.
104 , 664 .