American Journal of Preventive Medicine
American Journal of Preventive Medicine > 1998 > 14 > 3 > 189-195
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 22-25
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 67-71
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 40-45
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 26-32
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 53-59
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 14-21
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 93-97
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 78-83
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 87-92
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 33-39
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 72-77
American Journal of Preventive Medicine > 1998 > 14 > 3 Supplement 1 > 60-66