RT Journal Article SR Electronic T1 Petty corruption in health care. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 133 OP 134 DO 10.1136/jme.23.3.133 VO 23 IS 3 A1 B Blasszauer YR 1997 UL http://jme.bmj.com/content/23/3/133.abstract AB