RT Journal Article SR Electronic T1 Needs, need, needing. JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 62 OP 68 DO 10.1136/jme.13.2.62 VO 13 IS 2 A1 D Wiggins A1 S Dermen YR 1987 UL http://jme.bmj.com/content/13/2/62.abstract AB