RT Journal Article SR Electronic T1 New horizons in the philosophy of science JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 248 OP 248 DO 10.1136/jme.21.4.248 VO 21 IS 4 A1 Michael Gaylard YR 1995 UL http://jme.bmj.com/content/21/4/248.1.abstract AB