American Journal of Preventive Medicine
American Journal of Preventive Medicine > 2007 > 33 > 2 Supplement > S89-S100
American Journal of Preventive Medicine > 2007 > 33 > 2 Supplement > S114-S129
American Journal of Preventive Medicine > 2007 > 33 > 2 Supplement > S130-S143
American Journal of Preventive Medicine > 2007 > 33 > 3 > 222-249
American Journal of Preventive Medicine > 2007 > 33 > 3 > 214-218
American Journal of Preventive Medicine > 2007 > 33 > 3 > 211-213
American Journal of Preventive Medicine > 2007 > 33 > 3 > 250-264