TY  - RPRT
TI  - Hemoptysis: clinicians' perspectives.
AU  - E F Haponik
AU  - R Chin
PY  - 1990
DO  - 10.1378/chest.97.2.469
UR  - https://pubmed.ncbi.nlm.nih.gov/2298074/
ID  - 2298074
ER  -