TY  - RPRT
TI  - Phonopneumography.
AU  - E F Banaszak
AU  - R C Kory
AU  - G L Snider
PY  - 1973
DO  - 10.1164/arrd.1973.107.3.449
UR  - https://pubmed.ncbi.nlm.nih.gov/4690492/
ID  - 4690492
ER  -