RT Journal Article SR Electronic T1 Current Diagnosis. Eighth edition JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 362 OP 362 DO 10.3122/jabfm.5.3.362 VO 5 IS 3 A1 Bergman, James J. YR 1992 UL http://www.jabfm.org/content/5/3/362.1.abstract AB