RT Journal Article SR Electronic T1 A general-practice laboratory. An initial six-year review. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 344 OP 351 VO 23 IS 130 A1 Suffield, W. E. A1 Calvert, J. W. A1 Suffield, S. B. YR 1973 UL http://bjgp.org/content/23/130/344.abstract AB