PT - JOURNAL ARTICLE ED - , TI - Medical news DP - 1978 May 01 TA - The Journal of the Royal College of General Practitioners PG - 304--307 VI - 28 IP - 190 4099 - http://bjgp.org/content/28/190/304.short 4100 - http://bjgp.org/content/28/190/304.full SO - J R Coll Gen Pract1978 May 01; 28