PT - JOURNAL ARTICLE ED - British Journal of General Practice TI - Family medicine. DP - 1979 Feb 01 TA - The Journal of the Royal College of General Practitioners PG - 67--68 VI - 29 IP - 199 4099 - http://bjgp.org/content/29/199/67.short 4100 - http://bjgp.org/content/29/199/67.full SO - J R Coll Gen Pract1979 Feb 01; 29