TY - JOUR T1 - Investigation of the patient with pleural effusion (2) JF - Clinical Medicine JO - Clin Med SP - 400 LP - 401 DO - 10.7861/clinmedicine.9-4-400a VL - 9 IS - 4 AU - Oscar MP Jolobe Y1 - 2009/08/01 UR - http://www.rcpjournals.org/content/9/4/400.2.abstract ER -