American Journal of Preventive Medicine
American Journal of Preventive Medicine > 2001 > 21 > 1 > 1-9
American Journal of Preventive Medicine > 2001 > 21 > 1 > 48-51
American Journal of Preventive Medicine > 2001 > 21 > 1 > 20-28
American Journal of Preventive Medicine > 2001 > 21 > 1 > 41-47
American Journal of Preventive Medicine > 2001 > 21 > 1 > 10-19
American Journal of Preventive Medicine > 2001 > 21 > 1 > 73-78
American Journal of Preventive Medicine > 2001 > 21 > 1 > 35-40
American Journal of Preventive Medicine > 2001 > 21 > 1 > 29-34
American Journal of Preventive Medicine > 2001 > 21 > 1 > 60-65
American Journal of Preventive Medicine > 2001 > 21 > 1 > 52-59