American Journal of Preventive Medicine
American Journal of Preventive Medicine > 2000 > 18 > 1 > 38-45
American Journal of Preventive Medicine > 2000 > 18 > 4 > 284-288
American Journal of Preventive Medicine > 2000 > 18 > 4 > 271-275
American Journal of Preventive Medicine > 2000 > 18 > 4 > 332-338
American Journal of Preventive Medicine > 2000 > 19 > 2 > 127-131
American Journal of Preventive Medicine > 2000 > 19 > 2 > 87-93
American Journal of Preventive Medicine > 2001 > 20 > 1 > 15-20
American Journal of Preventive Medicine > 2002 > 23 > 3 > 174-179