@misc{indiciae53348c24b9df, title = {Sarcoidosis with pleural involvement.}, author = {D G Nelson and R G Loudon}, year = {1973}, doi = {10.1164/arrd.1973.108.3.647}, url = {https://pubmed.ncbi.nlm.nih.gov/4745259/}, note = {Source identifier: 4745259} }