@misc{indiciae71f7ca0ca43c, title = {An elderly man with pleural effusion and abnormal behaviour.}, author = {A S Kashyap and S Kashyap}, year = {2001}, doi = {10.1136/pmj.77.908.407}, url = {https://pubmed.ncbi.nlm.nih.gov/11375460/}, note = {Source identifier: 11375460} }