fact
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chain leaf #1259
Pulse oximeters non-invasively measure blood oxygen saturation by passing light through a thin part of the body.
Cited sources
Member verifications (1)
TRUE
U.S. FDA: Pulse Oximeter
Provenance
Cryptographic details
| id | 7ru6aii0 |
| content sha256 | 8227fbc847767470ad8c0daf2b5e5f6615cf9aba2882e9c7c1c1d2ae9a43e04a |
| chain leaf idx | 1259 |
| chain leaf hash | 554b0e7aa87119daf4cf30bef7ffd6593dabf9bac4f4af7b3adae0e3eecdffce |
| created | 2026-05-07T02:46:52.583Z |
| stamped | 2026-05-07T02:46:53.165Z |
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