RT Journal Article SR Electronic T1 Ex Concilio JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 68 OP 69 DO 10.3122/jabfm.3.1.68 VO 3 IS 1 A1 Pisacano, Nicholas J. YR 1990 UL http://www.jabfm.org/content/3/1/68.abstract AB