RT Journal Article SR Electronic T1 Bristol and Kennedy: the ‘take-home’ messages for physicians JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 341 OP 343 DO 10.7861/clinmedicine.1-5-341 VO 1 IS 5 A1 John Collins YR 2001 UL http://www.rcpjournals.org/content/1/5/341.abstract AB