RT Journal Article SR Electronic T1 Venous return: cardiomythology? JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 35 OP 36 DO 10.7861/clinmedicine.7-1-35 VO 7 IS 1 A1 BAJ Reddi A1 RHS Carpenter YR 2007 UL http://www.rcpjournals.org/content/7/1/35.abstract AB