American Journal of Preventive Medicine
American Journal of Preventive Medicine > 1999 > 16 > 1 > 35-42
American Journal of Preventive Medicine > 1999 > 16 > 1 > 16-22
American Journal of Preventive Medicine > 1999 > 16 > 3 Supplement 1 > 72-79
American Journal of Preventive Medicine > 1999 > 16 > 4 > 314-317
American Journal of Preventive Medicine > 2000 > 18 > 1 Supplement 1 > 44-74