@misc{indiciaefd4cff9fd3d3, title = {Chronic eosinophilic pneumonia.}, author = {C L Robertson and G D Shackelford and J D Armstrong}, year = {1971}, doi = {10.1148/101.1.57}, url = {https://pubmed.ncbi.nlm.nih.gov/5111980/}, note = {Source identifier: 5111980} }