A. P. Roberts
发表
R. Fisher,
E. Newlands,
F. Paradinas,
2000,
Human reproduction.
R. Harrison,
S. Campbell,
A. P. Roberts,
1977,
British journal of obstetrics and gynaecology.
N. Laing,
R. Quinlivan,
C. Sewry,
2003,
Archives of disease in childhood.
G. Mobbs,
A. P. Roberts,
J. Boulton,
1967,
The Journal of obstetrics and gynaecology of the British Commonwealth.