The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government.
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The primary goal of the study is to more firmly establish correlations between WheezeRate(Wz%) and other parameters used to assess wheezing and asthma including spirometry, provider's auscultation, and symptoms at the time of Wz% measurement.
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Ages Eligible for Study:
up to 12 Years (Child)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Pediatric Specialty Clinic
Patients <= 12 years of age who have wheezing at the time of study as confirmed by the physicians' auscultation.
Patients <= 12 years of age without history of asthma or other pulmonary conditions, and who are without wheezing on physical exam.
Medical problems that would contraindicate Wz% measurement.