RT Journal Article
SR Electronic
T1 International Occupational and Environmental Medicine
JF The Journal of the American Board of Family
                Practice
JO J Am Board Fam Med
FD American Board of Family Medicine
SP 335
OP 335
DO 10.3122/jabfm.11.4.335
VO 11
IS 4
A1 James E. Lessenger
YR 1998
UL http://www.jabfm.org/content/11/4/335.abstract
AB