RT Journal Article SR Electronic T1 Drug sampling: perpetuating an unjust health care system? JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 426 OP 427 VO 15 IS 5 A1 Buck, David S A1 Wallace, David A YR 2002 UL http://www.jabfm.org/content/15/5/426.abstract AB