Dent, J.

pylori patient h pylori gastriti h pylori eradication group omeprazole eradication baseline therapy study atrophy reflux corpus helicobacter disease helicobacter pylori eradication helicobacter pylori infection treatment infection reflux disease change helicobacter pylori visit reflux oesophagitis symptom gord patients metaplasia aliment pharmacol gastroenterology h pylori infection h pylori status randomised kuiper article activity centre table oesophagiti corpus gastritis activity omeprazole maintenance therapy inflammation gastro-oesophageal reflux disease biopsy effect klinkenberg-knol result status maintenance hospital reflux symptoms activity score none antral score department gut.bmjjournals.com endoscopy severity prevalence treatment group cancer hopital ppi therapy november downloaded pharmacol aliment corpus gastritis analysis antrum control gastroesophageal reflux disease value number helicobacter pylori gastritis www.gutjnl.com development reflux disease patients term acid suppression histological