RT Journal Article SR Electronic T1 Trends in hospital admissions for pulmonary embolism JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 634 OP 635 DO 10.7861/clinmedicine.8-6-634b VO 8 IS 6 A1 J Landy A1 C Bayliss YR 2008 UL http://www.rcpjournals.org/content/8/6/634.3.abstract AB