RT Journal Article SR Electronic T1 AIDS Therapy JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 509 OP 510 DO 10.3122/jabfm.12.6.509b VO 12 IS 6 A1 Kevin Carmichael YR 1999 UL http://www.jabfm.org/content/12/6/509.2.abstract AB