PT - JOURNAL ARTICLE ED - , TI - Digest DP - 1988 Feb 01 TA - The Journal of the Royal College of General Practitioners PG - 81--82 VI - 38 IP - 307 4099 - http://bjgp.org/content/38/307/81.short 4100 - http://bjgp.org/content/38/307/81.full SO - J R Coll Gen Pract1988 Feb 01; 38