TY  - RPRT
TI  - [Modern long-term oxygen therapy--practical aspects].
AU  - H P Anderhub
AU  - E W Russi
PY  - 1999
DO  - 10.1024/0040-5930.56.3.136
UR  - https://pubmed.ncbi.nlm.nih.gov/10218435/
ID  - 10218435
ER  -