Kay, L Redefining abdominal syndromes. Results of a population-based study. [electronic resource] - Scandinavian journal of gastroenterology May 1996 - 469-75 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0036-5521 Standard No.: 10.3109/00365529609006767 doi Subjects--Topical Terms: Abdominal Pain--etiologyAdultColonic Diseases, Functional--complicationsDenmark--epidemiologyDyspepsia--complicationsFemaleGastric Dilatation--etiologyGastroesophageal Reflux--etiologyHeartburn--etiologyHumansMaleMiddle AgedNausea--etiologyPrevalenceSampling StudiesVomiting--etiology