RT Journal Article SR Electronic T1 A transient pleural effusion JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 274 OP 274 DO 10.1136/pmj.77.906.274h VO 77 IS 906 YR 2001 UL http://pmj.bmj.com/content/77/906/274.10.abstract AB