American Journal of Preventive Medicine
American Journal of Preventive Medicine > 1998 > 15 > 3 > 172-177
American Journal of Preventive Medicine > 1998 > 15 > 3 Supplement 1 > 38-45
American Journal of Preventive Medicine > 1998 > 15 > 3 Supplement 1 > 6-16
American Journal of Preventive Medicine > 1998 > 15 > 3 Supplement 1 > 113-119
American Journal of Preventive Medicine > 1999 > 16 > 1 Supplement 1 > 47-56
American Journal of Preventive Medicine > 1999 > 16 > 1 Supplement 1 > 1-5
American Journal of Preventive Medicine > 1999 > 16 > 1 Supplement 1 > 23-29
American Journal of Preventive Medicine > 1999 > 17 > 1 > 38-42
American Journal of Preventive Medicine > 2001 > 20 > 3 > 230-233