RT Journal Article SR Electronic T1 Challenges in caring: explorations in nursing and ethics JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 241 OP 242 DO 10.1136/jme.19.4.241-a VO 19 IS 4 A1 Jack Hayward YR 1993 UL http://jme.bmj.com/content/19/4/241.2.abstract AB