RT Journal Article SR Electronic T1 Investigations in valvular heart disease JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 172 OP 176 DO 10.7861/clinmedicine.10-2-172 VO 10 IS 2 A1 Joanna D'Arcy A1 Saul G Myerson YR 2010 UL http://www.rcpjournals.org/content/10/2/172.abstract