Y. Ng

发表

Y. Ng, L. K. Lee, E. H. Goh, 1981, Annals of the Academy of Medicine, Singapore.

A. Thai, J. Cheah, P. Yeo, 1985, Annals of the Academy of Medicine, Singapore.

J. Cheah, P. Yeo, Y. Tan, 1982, The Medical journal of Malaysia.

B. Gandevia, W. Chan, Y. Ng, 1973, Archives of environmental health.