TY  - RPRT
TI  - Normal oxyhemoglobin saturation during sleep. How low does it go?
AU  - R E Gries
AU  - L J Brooks
PY  - 1996
DO  - 10.1378/chest.110.6.1489
UR  - https://pubmed.ncbi.nlm.nih.gov/8989066/
ID  - 8989066
ER  -