PT - JOURNAL ARTICLE ED - , TI - The Control of Diseases DP - 1964 May 01 TA - The Journal of the College of General Practitioners PG - 449--450 VI - 7 IP - 3 4099 - http://bjgp.org/content/7/3/449.short 4100 - http://bjgp.org/content/7/3/449.full SO - J Coll Gen Pract1964 May 01; 7