TY  - RPRT
TI  - Breath sounds in emphysema.
AU  - J R Nairn
AU  - M Turner-Warwick
PY  - 1969
DO  - 10.1016/s0007-0971(69)80041-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5772979/
ID  - 5772979
ER  -