PT - JOURNAL ARTICLE ED - , TI - International digest DP - 1996 Nov 01 TA - British Journal of General Practice PG - 695--696 VI - 46 IP - 412 4099 - http://bjgp.org/content/46/412/695.short 4100 - http://bjgp.org/content/46/412/695.full SO - Br J Gen Pract1996 Nov 01; 46