Search results
Preventive Medicine > 2004 > 39 > 1 > 128-134
Journal of Clinical Epidemiology > 1996 > 49 > 3 > 267-271
Annals of Epidemiology > 1995 > 5 > 3 > 234-238
Preventive Medicine > 2004 > 39 > 1 > 128-134
Journal of Clinical Epidemiology > 1996 > 49 > 3 > 267-271
Annals of Epidemiology > 1995 > 5 > 3 > 234-238