title: More attention to functional disorders.
authors.forename: G N
authors.initials: GN
authors.lastname: Tytgat
mesh_terms: D004415:Dyspepsia / Q000503:physiopathology*; D005764:Gastroesophageal Reflux / Q000209:etiology; D005767:Gastrointestinal Diseases / Q000145:classification* / Q000503:physiopathology; D006801:Humans; D013276:Stomach Ulcer / Q000382:microbiology