PT - JOURNAL ARTICLE AU - Paul Hobday TI - Letters DP - 1988 Nov 01 TA - The Journal of the Royal College of General Practitioners PG - 519--520 VI - 38 IP - 316 4099 - http://bjgp.org/content/38/316/519.2.short 4100 - http://bjgp.org/content/38/316/519.2.full SO - J R Coll Gen Pract1988 Nov 01; 38