Search results
Journal of General Internal Medicine > 2003 > 18 > 3 > 213-221
American Journal of Preventive Medicine > 1998 > 15 > 4 > 398-412
American Journal of Preventive Medicine > 1998 > 15 > 4 > 316-333
Journal of General Internal Medicine > 2003 > 18 > 3 > 213-221
American Journal of Preventive Medicine > 1998 > 15 > 4 > 398-412
American Journal of Preventive Medicine > 1998 > 15 > 4 > 316-333