American Journal of Preventive Medicine
American Journal of Preventive Medicine > 1999 > 16 > 2 > 81-88
American Journal of Preventive Medicine > 1999 > 17 > 4 > 309-314
American Journal of Preventive Medicine > 2000 > 18 > 3 > 235-241
American Journal of Preventive Medicine > 2000 > 19 > 3 > 180-187
American Journal of Preventive Medicine > 2000 > 19 > 3 Supplement 1 > 32-44
American Journal of Preventive Medicine > 2000 > 19 > 3 Supplement 1 > 78-88
American Journal of Preventive Medicine > 2001 > 21 > 1 > 1-9