American Journal of Preventive Medicine
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 26-32
American Journal of Preventive Medicine > 1999 > 16 > 3 Supplement 1 > 29-34
American Journal of Preventive Medicine > 1999 > 16 > 4 > 289-297
American Journal of Preventive Medicine > 2000 > 18 > 1 > 83-86
American Journal of Preventive Medicine > 2000 > 19 > 2 > 71-78
American Journal of Preventive Medicine > 2001 > 20 > 2 > 161-168