TY  - RPRT
TI  - Avoiding mountain sickness.
AU  - P H Hackett
AU  - D Rennie
PY  - 1978
DO  - 10.1016/s0140-6736(78)91649-5
UR  - https://pubmed.ncbi.nlm.nih.gov/81945/
ID  - 81945
ER  -