A. Bernard
发表
S. Duncan,
A. Bernard,
1968,
The Journal of obstetrics and gynaecology of the British Commonwealth.
S. Sherlock,
M. Lunzer,
J. Ginsburg,
1975,
The Lancet.
P. Beaconsfield,
J. Ginsburg,
H. Williams,
1972
.
S. Duncan,
A. Bernard,
1968,
The Journal of obstetrics and gynaecology of the British Commonwealth.