PT - JOURNAL ARTICLE AU - W. E. Suffield AU - J. W. Calvert AU - S. B. Suffield TI - A general-practice laboratory. An initial six-year review. DP - 1973 May 01 TA - The Journal of the Royal College of General Practitioners PG - 344--351 VI - 23 IP - 130 4099 - http://bjgp.org/content/23/130/344.short 4100 - http://bjgp.org/content/23/130/344.full SO - J R Coll Gen Pract1973 May 01; 23