TY  - RPRT
TI  - Observations while treating altitude illness.
AU  - J Duff
PY  - 1999
DO  - 10.1580/1080-6032(1999)010[0274:ltte]2.3.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/10628290/
ID  - 10628290
ER  -