Abstract
References
1.
Brain
M C
Dacie
J V
Hourihane
DO'B
(1962 ) British Journal of Hæmatology
8 , 358
2.
Brain
M C
Kuan
K B
Dixon
H G
(1967 ) Journal of Obstetrics & Gynæcology of the British Commonwealth
74 , 702
3.
McKay
D G
(1972 ) Obstetrical & Gynecological Survey
27 , 399
4.
McKay
D G
Merrill
S J
Weiner
A E
Hertig
A T
Reid
D E
(1953 ) American Journal of Obstetrics & Gynecology
66 , 507
5.
Page
E W
(1972 ) Journal of Obstetrics & Gynæcology of the British Commonwealth
79 , 883