@misc{indiciae7ba8a720659c, title = {Pleural effusion from malignancy.}, author = {A Leff and P C Hopewell and J Costello}, year = {1978}, doi = {10.7326/0003-4819-88-4-532}, url = {https://pubmed.ncbi.nlm.nih.gov/76455/}, note = {Source identifier: 76455} }