TY  - RPRT
TI  - Serpiginous lung densities.
AU  - M E Bein
AU  - M J Kelley
AU  - W E Hellenbrand
PY  - 1977
DO  - 10.1378/chest.72.3.339
UR  - https://pubmed.ncbi.nlm.nih.gov/891286/
ID  - 891286
ER  -