RT Journal Article SR Electronic T1 Books Received JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 247 OP 248 DO 10.3122/jabfm.10.3.247 VO 10 IS 3 YR 1997 UL http://www.jabfm.org/content/10/3/247.abstract AB