PT - JOURNAL ARTICLE ED - , TI - Medical news DP - 1981 Jun 01 TA - The Journal of the Royal College of General Practitioners PG - 374--375 VI - 31 IP - 227 4099 - http://bjgp.org/content/31/227/374.2.short 4100 - http://bjgp.org/content/31/227/374.2.full SO - J R Coll Gen Pract1981 Jun 01; 31