PT - JOURNAL ARTICLE ED - , TI - CORRECTION DP - 1977 Mar 01 TA - The Journal of the Royal College of General Practitioners PG - 184--184 VI - 27 IP - 176 4099 - http://bjgp.org/content/27/176/184.1.short 4100 - http://bjgp.org/content/27/176/184.1.full SO - J R Coll Gen Pract1977 Mar 01; 27