@misc{indiciae4e5aec164e48, title = {Diagnostic problems in hypersensitivity lung disease.}, author = {R Patterson and P A Greenberger and R G Castile and W F Yee and M Roberts}, doi = {10.2500/108854189778960982}, url = {https://pubmed.ncbi.nlm.nih.gov/2500384/}, note = {Source identifier: 2500384} }