PT - JOURNAL ARTICLE AU - Saul Miller TI - Evolution inverted DP - 2007 Jul 01 TA - British Journal of General Practice PG - 594--594 VI - 57 IP - 540 4099 - http://bjgp.org/content/57/540/594.short 4100 - http://bjgp.org/content/57/540/594.full SO - Br J Gen Pract2007 Jul 01; 57