@misc{indiciae3404e243308d, title = {Pleural effusion.}, author = {A R Medford and A Medford and N Maskell}, year = {2005}, doi = {10.1136/pgmj.2005.035352}, url = {https://pubmed.ncbi.nlm.nih.gov/16272233/}, note = {Source identifier: 16272233} }