RT Journal Article SR Electronic T1 The Contribution of Genetics JF The Journal of the College of General Practitioners JO J Coll Gen Pract FD British Journal of General Practice SP 16 OP 23 VO 8 IS Suppl 2 A1 C. A. Clarke YR 1964 UL http://bjgp.org/content/8/Suppl_2/16.abstract AB