RT Journal Article
SR Electronic
T1 Essentials of Internal Medicine
JF The Journal of the American Board of Family
                Practice
JO J Am Board Fam Med
FD American Board of Family Medicine
SP 462
OP 462
DO 10.3122/jabfm.7.5.462a
VO 7
IS 5
A1 Heidrich, Fred
YR 1994
UL http://www.jabfm.org/content/7/5/462.2.abstract
AB