RT Journal Article SR Electronic T1 Selections from the Field of Biochemical Abnormalities JF The Journal of the College of General Practitioners JO J Coll Gen Pract FD British Journal of General Practice SP 24 OP 31 VO 8 IS Suppl 2 A1 O. G. Williams YR 1964 UL http://bjgp.org/content/8/Suppl_2/24.abstract AB