American Journal of Preventive Medicine
American Journal of Preventive Medicine > 1998 > 14 > 2 > 138-142
American Journal of Preventive Medicine > 1998 > 14 > 2 > 122-129
American Journal of Preventive Medicine > 1998 > 14 > 2 > 111-117
American Journal of Preventive Medicine > 1998 > 14 > 2 > 118-121
American Journal of Preventive Medicine > 1998 > 14 > 2 > 103-110
American Journal of Preventive Medicine > 1998 > 14 > 3 > 229-236
American Journal of Preventive Medicine > 1998 > 14 > 3 > 201-208
American Journal of Preventive Medicine > 1998 > 14 > 3 > 168-175
American Journal of Preventive Medicine > 1998 > 14 > 3 > 209-216
American Journal of Preventive Medicine > 1998 > 14 > 3 > 217-223
American Journal of Preventive Medicine > 1998 > 14 > 3 > 161-167
American Journal of Preventive Medicine > 1998 > 14 > 3 > 184-188
American Journal of Preventive Medicine > 1998 > 14 > 3 > 196-200
American Journal of Preventive Medicine > 1998 > 14 > 3 > 176-183
American Journal of Preventive Medicine > 1998 > 14 > 3 > 224-228