PT - JOURNAL ARTICLE ED - , TI - Medical news DP - 1981 Jul 01 TA - The Journal of the Royal College of General Practitioners PG - 439--440 VI - 31 IP - 228 4099 - http://bjgp.org/content/31/228/439.short 4100 - http://bjgp.org/content/31/228/439.full SO - J R Coll Gen Pract1981 Jul 01; 31