TY  - RPRT
TI  - Venturi ventilation for bronchography.
AU  - H J Birkhan
AU  - J Lemer
AU  - M Ohlgisser
PY  - 1978
DO  - 10.1093/bja/50.3.304-b
UR  - https://pubmed.ncbi.nlm.nih.gov/638005/
ID  - 638005
ER  -