PT - JOURNAL ARTICLE AU - K.A. Farrell TI - Letters DP - 1988 Apr 01 TA - The Journal of the Royal College of General Practitioners PG - 173--173 VI - 38 IP - 309 4099 - http://bjgp.org/content/38/309/173.3.short 4100 - http://bjgp.org/content/38/309/173.3.full SO - J R Coll Gen Pract1988 Apr 01; 38