RT Journal Article SR Electronic T1 Believe normal results, but be prepared to risk that the unexpectedly abnormal is misleading JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 485 OP 486 DO 10.7861/clinmedicine.3-5-485 VO 3 IS 5 A1 Coemgenus YR 2003 UL http://www.rcpjournals.org/content/3/5/485.abstract AB