RT Journal Article SR Electronic T1 The College Archives JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 61 OP 62 VO 32 IS 234 A1 I. S. L. Loudon YR 1982 UL http://bjgp.org/content/32/234/61.2.abstract AB