PT - JOURNAL ARTICLE ED - , TI - Discussion DP - 1974 Sep 01 TA - The Journal of the Royal College of General Practitioners PG - 18--25 VI - 24 IP - Suppl 1 4099 - http://bjgp.org/content/24/Suppl_1/18.short 4100 - http://bjgp.org/content/24/Suppl_1/18.full SO - J R Coll Gen Pract1974 Sep 01; 24