title: How to use: a pH study.
authors.affiliation: Paediatric Medical Unit, Southampton General Hospital, Southampton, UK.
authors.forename: M P
authors.initials: MP
authors.lastname: Tighe
authors.forename: M
authors.initials: M
authors.lastname: Cullen
authors.forename: R M
authors.initials: RM
authors.lastname: Beattie
mesh_terms: D002648:Child; D050782:Esophageal pH Monitoring / Q000295:instrumentation; D005764:Gastroesophageal Reflux / Q000175:diagnosis* / Q000503:physiopathology / Q000628:therapy; D006801:Humans; D015203:Reproducibility of Results