PT - JOURNAL ARTICLE ED - , TI - CORRECTION DP - 1996 Oct 01 TA - British Journal of General Practice PG - 629--629 VI - 46 IP - 411 4099 - http://bjgp.org/content/46/411/629.2.short 4100 - http://bjgp.org/content/46/411/629.2.full SO - Br J Gen Pract1996 Oct 01; 46