title: Helicobacter pylori infection and reflux esophagitis in children with chronic asthma.
authors.forename: Stephen J
authors.initials: SJ
authors.lastname: Sontag
mesh_terms: D000328:Adult; D001249:Asthma / Q000150:complications*; D002648:Child; D002908:Chronic Disease; D004942:Esophagitis, Peptic / Q000150:complications*; D005060:Europe; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans