American Journal of Preventive Medicine
American Journal of Preventive Medicine > 1999 > 16 > 1 > 1-9
American Journal of Preventive Medicine > 1999 > 17 > 2 > 156-158
American Journal of Preventive Medicine > 1999 > 17 > 4 > 269-274
American Journal of Preventive Medicine > 2000 > 19 > 2 > 94-98
American Journal of Preventive Medicine > 2000 > 19 > 2 > 113-120
American Journal of Preventive Medicine > 2000 > 19 > 2 > 127-131
American Journal of Preventive Medicine > 2000 > 19 > 2 > 121-126
American Journal of Preventive Medicine > 2002 > 23 > 2 > 113-120