RT Journal Article SR Electronic T1 Practical reasoning and decision making--Hippocrates' problem, Aristotle's answer. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 518 OP 519 VO 52 IS 479 A1 John Gillies A1 Martin Sheehan YR 2002 UL http://bjgp.org/content/52/479/518.abstract AB