A formal approach to symptoms in dyspepsia.
D003108:Colonic Diseases / Q000150:complications; D003936:Diagnosis, Computer-Assisted; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000150:complications; D004415:Dyspepsia / Q000209:etiology*; D004935:Esophageal Diseases / Q000150:complications; D005767:Gastrointestinal Diseases / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D013276:Stomach Ulcer / Q000150:complications