PT - JOURNAL ARTICLE ED - , TI - International digest DP - 1996 Aug 01 TA - British Journal of General Practice PG - 497--498 VI - 46 IP - 409 4099 - http://bjgp.org/content/46/409/497.short 4100 - http://bjgp.org/content/46/409/497.full SO - Br J Gen Pract1996 Aug 01; 46