Assertion: carboxy hb | /r/HasProperty | instrument
Facets:
Source sentences:
text: For pulse oximeters to be able to detect carboxy-Hb (COHb) as well as oxyhemoglobin (O2Hb) and deoxyhemoglobin (HHb), an instrument with at least three light beams of different wavelengths would have to be employed10; while they exist, they are not widely available.