PT - JOURNAL ARTICLE ED - , TI - Discussion DP - 1961 Feb 01 TA - The Journal of the College of General Practitioners PG - 70--76 VI - 4 IP - 1 Suppl 4099 - http://bjgp.org/content/4/1_Suppl/70.short 4100 - http://bjgp.org/content/4/1_Suppl/70.full SO - J Coll Gen Pract1961 Feb 01; 4