A. Lester
发表
E. C. Wood,
R. Bell,
H. Niall,
1988,
British journal of obstetrics and gynaecology.
R. Bell,
G. Bennett,
H. Niall,
1986,
The Lancet.
E. C. Wood,
R. Bell,
H. Niall,
1987,
Obstetrics and gynecology.
J. Lumley,
P. Renou,
I. Anderson,
1983,
British journal of obstetrics and gynaecology.
J. Lumley,
P. Renou,
C. Wood,
1985,
Controlled clinical trials.