RT Journal Article SR Electronic T1 "The cawing of the crow...Cassandra-like, prognosticating woe". JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 320 OP 321 VO 54 IS 501 A1 Iona Heath YR 2004 UL http://bjgp.org/content/54/501/320.abstract AB