3Wienbeck M,Kutda P.Epidemiology of gastro-oesophageal re flux disease[J].Motility,1993,12:15-17
4Taha AS, Sturrock RD, Russell RI. Mucosal erosions in longterm non-steroidal anti- inflammatory drug users: predisposition to ulceration and relation to HP[J]. Gut, 1995, 36:334
5Benjamin Avidan, Amnon Sonnenherg, Thomas G, et al. Risk fac tors for erosive reflux esophagitis:a case control study[ J ]. Am J Gastroenterol, 2001,96: 41-46
9Keller, Mckenzle, Coy. Construct validation and test -retest reliability of the seniors in the community: risk evalution for eating and nutrition questionnaire [J]. J Gerontol A Biol Sci Med Sci, 2001, 56:552 - 558.
10Caan, Lanza, Schatzkin, et al. Does nutritionist review of a self-ad- ministered food frequency questionnaire improve dada quality [ J] .9 Public - Health - Nutr, 1999, 2 : 565 - 569.