J. Ying
发表
M E Campbell,
J. Dwyer,
M. Campbell,
1998,
Canadian journal of public health = Revue canadienne de sante publique.
T. Abernathy,
J. Ying,
B. C. Choi,
1995,
Canadian journal of public health.
J. Braithwaite,
J. Ying,
R. Kogon,
1998,
Canadian journal of public health = Revue canadienne de sante publique.