TY  - RPRT
TI  - Fiberoptic bronchoscopy for refractory cough.
AU  - R P Sen
AU  - T E Walsh
PY  - 1991
DO  - 10.1378/chest.99.1.33
UR  - https://pubmed.ncbi.nlm.nih.gov/1984981/
ID  - 1984981
ER  -