TY  - RPRT
TI  - Rheumatoid lung disease.
AU  - L S Bain
AU  - P D Robertson
PY  - 1967
DO  - 10.1093/rheumatology/9.3.111
UR  - https://pubmed.ncbi.nlm.nih.gov/6037347/
ID  - 6037347
ER  -