TY  - RPRT
TI  - Diagnostic problems in hypersensitivity lung disease.
AU  - R Patterson
AU  - P A Greenberger
AU  - R G Castile
AU  - W F Yee
AU  - M Roberts
DO  - 10.2500/108854189778960982
UR  - https://pubmed.ncbi.nlm.nih.gov/2500384/
ID  - 2500384
ER  -