PT - JOURNAL ARTICLE ED - , TI - Medical news DP - 1973 Jul 01 TA - The Journal of the Royal College of General Practitioners PG - 500--500 VI - 23 IP - 132 4099 - http://bjgp.org/content/23/132/500.1.short 4100 - http://bjgp.org/content/23/132/500.1.full SO - J R Coll Gen Pract1973 Jul 01; 23