TY  - RPRT
TI  - Normal tracheal bifurcation angle: a reassessment.
AU  - P H Haskin
AU  - L R Goodman
PY  - 1982
DO  - 10.2214/ajr.139.5.879
UR  - https://pubmed.ncbi.nlm.nih.gov/6981969/
ID  - 6981969
ER  -