RT Journal Article SR Electronic T1 YEAR BOOK OF FAMILY PRACTICE 1990 JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 131 OP 131 VO 41 IS 344 A1 N C H Stott YR 1991 UL http://bjgp.org/content/41/344/131.2.abstract AB