PT - JOURNAL ARTICLE ED - , TI - CORRECTION DP - 1972 Oct 01 TA - The Journal of the Royal College of General Practitioners PG - 708--708 VI - 22 IP - 123 4099 - http://bjgp.org/content/22/123/708.1.short 4100 - http://bjgp.org/content/22/123/708.1.full SO - J R Coll Gen Pract1972 Oct 01; 22