TY  - RPRT
TI  - PROLONGED ARTIFICIAL VENTILATION: A QUANTITATIVE APPROACH.
AU  - H PONTOPPIDAN
PY  - 1965
DO  - 10.1080/00325481.1965.11695516
UR  - https://pubmed.ncbi.nlm.nih.gov/14285801/
ID  - 14285801
ER  -