PT - JOURNAL ARTICLE ED - , TI - Discussion DP - 1963 May 01 TA - The Journal of the College of General Practitioners PG - 14--16 VI - 6 IP - Suppl 2 4099 - http://bjgp.org/content/6/Suppl_2/14.short 4100 - http://bjgp.org/content/6/Suppl_2/14.full SO - J Coll Gen Pract1963 May 01; 6