PT - JOURNAL ARTICLE AU - D. C. Morrell TI - Measuring the results of changes in the method of delivering primary medical care-a cautionary tale. DP - 1974 Feb 01 TA - The Journal of the Royal College of General Practitioners PG - 111--118 VI - 24 IP - 139 4099 - http://bjgp.org/content/24/139/111.short 4100 - http://bjgp.org/content/24/139/111.full SO - J R Coll Gen Pract1974 Feb 01; 24