RT Journal Article SR Electronic T1 Editor's Comment JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 71 OP 71 DO 10.3122/jabfm.3.1.71a VO 3 IS 1 A1 G. Gayle Stephens YR 1990 UL http://www.jabfm.org/content/3/1/71.1.abstract AB