American Journal of Preventive Medicine
American Journal of Preventive Medicine > 2007 > 32 > 2 > 143-146
American Journal of Preventive Medicine > 2007 > 32 > 2 > 163-172
American Journal of Preventive Medicine > 2007 > 32 > 2 > 116-123
American Journal of Preventive Medicine > 2007 > 32 > 2 > 107-115
American Journal of Preventive Medicine > 2007 > 32 > 2 > 124-130
American Journal of Preventive Medicine > 2007 > 32 > 2 > 131-138
American Journal of Preventive Medicine > 2007 > 32 > 2 > 151-162
American Journal of Preventive Medicine > 2007 > 32 > 2 > 139-142
American Journal of Preventive Medicine > 2007 > 32 > 2 > 89-96
American Journal of Preventive Medicine > 2007 > 32 > 2 > 97-106
American Journal of Preventive Medicine > 2007 > 32 > 2 > 147-150