Y. Ong
发表
S. Tan,
G. Kumar,
S. K. Surrun,
2007,
Travel medicine and infectious disease.
Y. Ong,
2003,
Singapore medical journal.
V. Indumathi,
J. Raghuram,
Y. Ong,
2000,
Respirology.
W. Poh,
V. Indumathi,
Y. Ong,
2000,
Singapore medical journal.
Y. Ong,
K. Woo,
H. Ng,
2001
.
Y. Ong,
M. Tay,
2011
.
S. C. Lim,
Y. Ong,
A. Fok,
1996,
Singapore medical journal.
Y. Ong,
Geok Eng Tan,
2019,
Proceedings of Singapore Healthcare.
Y. Ong,
K. Khoo,
Y. K. Tan,
1998,
The European respiratory journal.
Y. Ong,
H. Tulsidas,
K. Chan,
2008,
Singapore medical journal.
A. Yii,
M. Koh,
Y. Ong,
2017,
Annals of the Academy of Medicine, Singapore.
A. Ling,
Y. Ong,
S. Wong,
1995,
Annals of the Academy of Medicine, Singapore.
Y. Ong,
K. Ong,
E. L. Chew,
2001,
Singapore medical journal.
C. S. Seah,
Y. Ong,
P. Lui,
1986,
Annals of the Academy of Medicine, Singapore.
Y. Ong,
R. Chong,
L. Teh,
1988,
Singapore medical journal.
P. Eng,
Y. Ong,
C. Loo,
1998,
Annals of the Academy of Medicine, Singapore.
P. Eng,
Y. Ong,
K. Ong,
1996,
Annals of the Academy of Medicine, Singapore.
Y. Ong,
I. Sng,
Y. K. Tan,
1996,
Annals of the Academy of Medicine, Singapore.
S. Ong,
A. S. Lee,
Y. Ong,
1999,
Annals of the Academy of Medicine, Singapore.
Y. Ong,
Y. Giam,
H. Ng,
1989,
Singapore medical journal.
H. C. Tan,
Y. Ong,
H. Ng,
1990,
Singapore medical journal.
Y. Ong,
H. Ng,
M. Ho,
1987,
Annals of the Academy of Medicine, Singapore.
W. Poh,
Y. Ong,
B. Ang,
1991,
Singapore medical journal.
W. Wong,
Y. Ong,
K. Ong,
2001,
Annals of the Academy of Medicine, Singapore.
Y. Ong,
K. O. Lee,
L. Teh,
1986,
The British journal of clinical practice.
Y. Ong,
A. Tan,
B. Ang,
1990,
Singapore medical journal.
Y. Ong,
D. Heng,
T. Ong,
1999,
Annals of the Academy of Medicine, Singapore.
S. C. Chiang,
Y. Ong,
C. Chew,
1975,
Postgraduate medical journal.
P. Eng,
Y. Ong,
K. Khoo,
1998,
Annals of the Academy of Medicine, Singapore.