RT Journal Article SR Electronic T1 MEMBERSHIP OF THE COLLEGE JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 443 OP 443 VO 23 IS 131 A1 I. D. Kerr YR 1973 UL http://bjgp.org/content/23/131/443.2.abstract AB