PT - JOURNAL ARTICLE AU - Surinder Singh AU - Simon Mansfield TI - Letters DP - 1988 Feb 01 TA - The Journal of the Royal College of General Practitioners PG - 79--79 VI - 38 IP - 307 4099 - http://bjgp.org/content/38/307/79.1.short 4100 - http://bjgp.org/content/38/307/79.1.full SO - J R Coll Gen Pract1988 Feb 01; 38