Abstract:Objectives: The aim of this case-control study was to evaluate the nasopharyngeal pH (NasopH) in children with normal or abnormal pH-metry in two groups of patients: 1) children presenting gastroenterological symptoms; and 2) children with chronic respiratory symptoms.
Methods:From February 2004 to January 2005, all consecutive patients referred for 24-hour pH-metry and in whom gastroesophageal reflux disease was suspected were enrolled in a prospective study. They were assigned to four groups: gastroenterolog… Show more
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