PT - JOURNAL ARTICLE ED - , TI - Aids to postgraduate medicine DP - 1970 Mar 01 TA - The Journal of the Royal College of General Practitioners PG - 180--180 VI - 19 IP - 92 4099 - http://bjgp.org/content/19/92/180.2.short 4100 - http://bjgp.org/content/19/92/180.2.full SO - J R Coll Gen Pract1970 Mar 01; 19