CO Headquarters - Dichotomous Key to CO Poisoning

Key to Understanding Your Carbon Monoxide Poisoning:

Questions, #4 -

Was there a measurement, or were there measurements, of an *abnormal level of carboxyhemoglobin (COHb) in the blood made by a clinic, hospital, physician? YES NO Carboxyhemoglobin Measurement * Any COHb value above 1.5% is abnormal for non-smokers. See Pillar #2

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