PT - JOURNAL ARTICLE ED - , TI - International Digest DP - 1997 Jan 01 TA - British Journal of General Practice PG - 59--60 VI - 47 IP - 414 4099 - http://bjgp.org/content/47/414/59.short 4100 - http://bjgp.org/content/47/414/59.full SO - Br J Gen Pract1997 Jan 01; 47