PT - JOURNAL ARTICLE AU - Spenser, J. T. TI - A diagnostic work-study index. A use of the E-book to measure work load in relation to morbidity. DP - 1967 Jan 01 TA - The Journal of the College of General Practitioners PG - 39--54 VI - 13 IP - 1 4099 - http://bjgp.org/content/13/1/39.short 4100 - http://bjgp.org/content/13/1/39.full SO - J Coll Gen Pract1967 Jan 01; 13