The 2025 GINA Guidelines: Elevating FeNO Testing to a Diagnostic Tool for Type 2 Asthma
For years, the Fractional Exhaled Nitric Oxide (FeNO) test has served as a valuable companion in the asthma clinician's toolkit, primarily guiding management decisions. The 2025 update to the Global Initiative for Asthma (GINA) guidelines...
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