PT - JOURNAL ARTICLE AU - Pisacano, Nicholas J. TI - Certificates of Added Qualifications AID - 10.3122/jabfm.2.3.143b DP - 1989 Jul 01 TA - The Journal of the American Board of Family Practice PG - 143--144 VI - 2 IP - 3 4099 - http://www.jabfm.org/content/2/3/143.2.short 4100 - http://www.jabfm.org/content/2/3/143.2.full SO - J Am Board Fam Med1989 Jul 01; 2