PT - JOURNAL ARTICLE AU - B. C. S. Slater TI - I. The Problem and Some Results DP - 1964 Nov 01 TA - The Journal of the College of General Practitioners PG - 2--9 VI - 8 IP - Suppl 2 4099 - http://bjgp.org/content/8/Suppl_2/2.short 4100 - http://bjgp.org/content/8/Suppl_2/2.full SO - J Coll Gen Pract1964 Nov 01; 8