C. Chan
发表
S. Ratnam,
E. Yong,
J. Kumar,
1997,
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
S. Ng,
S. Ratnam,
B. Marshall,
1992,
BMJ.
S. Ratnam,
S. Ng,
P. Adaikan,
1991,
British journal of urology.
N. Gleicher,
R. Rao,
V. Karande,
1995,
Human reproduction.
S. Ratnam,
S. Ng,
A. Bongso,
1992,
Singapore medical journal.
I. Kola,
A. Trounson,
J. Findlay,
1987
.
C. Wood,
C. Chan,
C. Chan,
1985,
The Australian & New Zealand journal of obstetrics & gynaecology.
J. Leeton,
C. Chan,
2010,
Asia-Oceania journal of obstetrics and gynaecology.
S. Ng,
V. Annapoorna,
A. C. Roy,
2001,
The Medical journal of Malaysia.
C. Anandakumar,
S. Ratnam,
S. Ng,
1990
.
S. Ratnam,
S. Ng,
P. Wong,
2010,
Journal of Obstetrics and Gynaecology Research.
S. Ratnam,
S. Ng,
E. Yong,
1997,
Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.
S. Ratnam,
S. Chew,
S. Ng,
1998,
Singapore medical journal.
C. Anandakumar,
S. Ratnam,
S. Ng,
2010,
Asia-Oceania journal of obstetrics and gynaecology.