2Sandler RS, Everhart JE, Donowitz M, Adams E,Cronin K, Goodman C, Gemmen E, Shah S, Avdic A, Rubin R. The burden of selected digestive diseases in the United States. Gastroenterology,2002, 122: 1500~1511.
5Locke GR 3rd, Talley NJ, Fett SL, Zinsmeister AR, Melton LJ 3rd. Prevalence and clinical spectrum of gastroesophageal reflux: a populationbased study in Olmsted County, Minnesota. Gastroenterology, 1997, 112: 1448~1456.
6Nebel OT, Fornes MF, Castell DO. Symptomatic gastroesophageal reflux: incidence and precipitating factors. Am J Dig Dis, 1976, 21: 953~956.
7Isolauri J, Laippala P. Prevalence of symptoms suggestive of gastro-oesophageal reflux disease in an adult population. Ann Med, 1995, 27: 67~70.
8Kennedy T, Jones R. The prevalence of gastrooesophageal reflux symptoms in a UK population and the consultation behaviour of patients with these symptoms. Aliment Pharmacol Ther, 2000,14: 1589~1594.
9Chang CS, Poon SK, Lien HC, Chen GH. The incidence of reflux esophagitis among the Chinese.Am J Gastroenterol, 1997, 92: 668~671.
10Ho KY, Kang JY, Seow A. Prevalence of gastrointestinal symptoms in a multiracial Asian population, with particular reference to reflux-type symptoms. Am J Gastroenterol, 1998, 93: 1816~1822.