S. Wan

Silent Voices--Women and Substance Abuse in Hong Kong: Right Access to Services?

S. Wan, Hussein G. Rassool, 2003 .

Factors Associated with Sexually Transmitted Diseases among Prostitutes in Singapore

M. Wong, M. L. Ho, S. Wan, 1992, International journal of STD & AIDS.

Knowledge and sexual behaviour related to HIV and AIDS of female sex workers in Singapore

M. L. Ho, S. Wan, R. Lim, 1994 .

Changes in condom use behaviours among clients of female sex workers in China

J. Lau, Y. Zhang, S. Wan, 2009, Sexually Transmitted Infections.