Emergency Central is a collection of disease, drug, and test information including 5-Minute Emergency Medicine Consult, Davis’s Drug, McGraw-Hill Medical’s Diagnosaurus®, Pocket Guide to Diagnostic Tests, and MEDLINE Journals created for emergency medicine professionals. Explore these free sample topics:
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Carboxyhemoglobin, whole blood (COHb, %)
Blood gas syringe or green
Specimen should be collected before treatment with oxygen is started.
Do not remove stopper or cap. Refrigerate within 30 min after collection, if needed.