title: The ups and downs of gastroesophageal reflux disease.
authors.affiliation: Division of Gastroenterology, University of Pennsylvania School of Medicine, Philadelphia.
authors.forename: R D
authors.initials: RD
authors.lastname: Rothstein
mesh_terms: D003131:Combined Modality Therapy; D004943:Esophagogastric Junction / Q000503:physiopathology; D005764:Gastroesophageal Reflux / Q000503:physiopathology* / Q000628:therapy; D005769:Gastrointestinal Motility / Q000502:physiology; D006801:Humans