PT - JOURNAL ARTICLE AU - Young, Paul R. TI - Prologue AID - 10.3122/jabfm.3.1S.1-S DP - 1990 Apr 01 TA - The Journal of the American Board of Family Practice PG - 1-S--1-S VI - 3 IP - 1S 4099 - http://www.jabfm.org/content/3/1S/1-S.short 4100 - http://www.jabfm.org/content/3/1S/1-S.full SO - J Am Board Fam Med1990 Apr 01; 3