RT Journal Article SR Electronic T1 Bibliographic Databases JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 293 OP 293 DO 10.3122/jabfm.2.4.293a VO 2 IS 4 A1 Gillette, Robert D. YR 1989 UL http://www.jabfm.org/content/2/4/293.1.abstract AB