TY  - RPRT
TI  - Regional lymph node classification for lung cancer staging.
AU  - C F Mountain
AU  - C M Dresler
PY  - 1997
DO  - 10.1378/chest.111.6.1718
UR  - https://pubmed.ncbi.nlm.nih.gov/9187199/
ID  - 9187199
ER  -