RT Journal Article SR Electronic T1 Living wills, powers of attorney and medical practice. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 59 OP 60 DO 10.1136/jme.14.2.59 VO 14 IS 2 A1 Gillon, R YR 1988 UL http://jme.bmj.com/content/14/2/59.abstract AB