RT Journal Article SR Electronic T1 Board News JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 310 OP 310 DO 10.3122/jabfm.3.4.310 VO 3 IS 4 A1 Young, Paul R. YR 1990 UL http://www.jabfm.org/content/3/4/310.abstract AB