PT - JOURNAL ARTICLE ED - , TI - Medical news DP - 1972 Feb 01 TA - The Journal of the Royal College of General Practitioners PG - 121--123 VI - 22 IP - 115 4099 - http://bjgp.org/content/22/115/121.short 4100 - http://bjgp.org/content/22/115/121.full SO - J R Coll Gen Pract1972 Feb 01; 22