PT - JOURNAL ARTICLE ED - , TI - Crucial correspondence—a selection of letters and editorials published in 1951-2 DP - 1972 Nov 01 TA - The Journal of the Royal College of General Practitioners PG - 742--752 VI - 22 IP - 124 4099 - http://bjgp.org/content/22/124/742.short 4100 - http://bjgp.org/content/22/124/742.full SO - J R Coll Gen Pract1972 Nov 01; 22