Search results for: Siu Fung Chung
Annals of Epidemiology > 2002 > 12 > 8 > 560-567
American Journal of Preventive Medicine > 1998 > 14 > 3 > 217-223
Annals of Epidemiology > 2002 > 12 > 8 > 560-567
American Journal of Preventive Medicine > 1998 > 14 > 3 > 217-223