Abstract

References
1.
Eckstein
P
Waterhouse
J A H
Bond
G M
Mills
W G
Sandilands
D M
Shotton
D M
. (1961 ) Brit. med. J.
ii , 1172 .
2.
Goldzieher
J W
Livingston
N B
Manautou
J Martinez
Moses
L E
. (1963 ) VII Int. Conf. Planned Parenthood p 43 .
3.
Holmes
R L
Mandl
A M
. (1962 ) Lancet
i , 1174 .
4.
Jackson
M C N
. (1962 ) Proc. R. Soc. Med.
55 , 865 .
5.
Loraine
J A
Bell
E T
Harkness
R A
Mears
E
Jackson
M C N
. (1963 ) Lancet
ii , 902 .
6.
Mears
E
. (1963 ) Brit. med. J.
i , 1318 .
7.
Mears
E
Grant
E C G
. (1962 ) Brit. med. J.
ii , 75 .
8.
Nelson
W O
. (1961 ) Fertil. Steril.
12 , 109 .
9.
Pullen
D
. (1962 ) Brit. med. J.
ii , 1016 .
