PT - JOURNAL ARTICLE AU - J. S. Berkeley AU - I. M. Richardson TI - Drug usage in general practice. An analysis of the drugs prescribed by a sample of the doctors participating in the 1969-70 North-east Scotland work-load study. DP - 1973 Mar 01 TA - The Journal of the Royal College of General Practitioners PG - 155--161 VI - 23 IP - 128 4099 - http://bjgp.org/content/23/128/155.short 4100 - http://bjgp.org/content/23/128/155.full SO - J R Coll Gen Pract1973 Mar 01; 23