RT Journal Article SR Electronic T1 Continuing medical education JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 443 OP 443 VO 42 IS 363 A1 K G Harding A1 P Owen A1 L Allery YR 1992 UL http://bjgp.org/content/42/363/443.2.abstract AB