1. Epidemiology of gastrointestinal disorders in the eldelrly;Destro,2003
2. Prevalence of gastroesophageal reflux in elderly patients in a primary care setting;Mold;Am J Gastroenterol,1991
3. The prevalence of gastro-oesophageal reflux symptoms in a UK population and the consultation behaviour of patients with these symptoms;Kennedy;Aliment Pharmacol Ther,2000
4. Frequency of gastroesophageal reflux events induced by pharyngeal water stimulation in young and elderly subjects;Xie;Am J Physiol,1997
5. Effect of aging on the secondary esophageal peristalsis: presbyesophagus revisited;Ren;Am J Physiol,1995