E. K. Ung
发表
C. Fones,
A. Ang,
E. K. Ung,
2000,
Annals of the Academy of Medicine, Singapore.
S. Lim,
E. K. Ung,
S. Sinaram,
2007,
Singapore medical journal.
E. K. Ung,
EK Ung,
2003,
Annals of the Academy of Medicine, Singapore.
E. K. Ung,
2003,
Annals of the Academy of Medicine, Singapore.
S. Lee,
E. K. Ung,
E. H. Kua,
1997,
Singapore medical journal.
E. K. Ung,
1993
.
Chin Hong Yap,
S. Hemrungrojn,
A. Zain,
2018,
Current medical research and opinion.