2 clinical trials found.
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Exhaled and nasal nitric oxide in children and adults with chronic wet cough
The purpose of this study is to see if we can use non-invasive tests called forced exhaled nitric oxide (FeNO) (a reading that we get ... -
Primary Ciliary Dyskinesia Foundation (PCDF) Clinical Registry
Primary ciliary dyskinesia (PCD) is a disease that results in chronic cough and recurrent respiratory and sinus infections, among other symptoms. PCD is caused by ...