PT - JOURNAL ARTICLE ED - , TI - DISCUSSION DP - 1967 May 01 TA - The Journal of the Royal College of General Practitioners PG - 29--42 VI - 13 IP - Suppl 3 4099 - http://bjgp.org/content/13/Suppl_3/29.short 4100 - http://bjgp.org/content/13/Suppl_3/29.full SO - J R Coll Gen Pract1967 May 01; 13