RT Journal Article SR Electronic T1 Investigation of the patient with pleural effusion JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 174 OP 178 DO 10.7861/clinmedicine.9-2-174 VO 9 IS 2 A1 NM Rahman A1 M Munavvar YR 2009 UL http://www.rcpjournals.org/content/9/2/174.abstract