If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email email@example.com
Authors: Spangler, J.G.; Summerson, J.H.; Bell, R.A.; Konen, J.C.
Document Type: Research Article
Affiliations: aDepartment of Family and Community Medicine, Wake Forest University School of Medicine, 27157, Winston-Salem, NC, USA
Publication date: January 1, 2001