Fast Five Quiz: Eosinophilic Asthma

Zab Mosenifar, MD


July 06, 2020

Figure 2. Eosinophil

Although serum eosinophil levels can fluctuate over time, there is general agreement that a serum level > 300-400 cells/μL is an indicator of eosinophilia.

Learn more about measuring eosinophils.


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