TY  - RPRT
TI  - [Long-term oxygen therapy: current problems (patient selection)].
AU  - P Levi-Valensi
AU  - P Aubry
AU  - D Rose
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3140231/
ID  - 3140231
ER  -