11.   This study aimed to evaluate the efficacy of four newly introduced commercial tests in diagnosing H pylori in patients with or without a history of chronic NSAID intake.

12.   This study aimed at examining the mechanisms participating in excessive faecal bile acid loss in cystic fibrosis.

13.   The study aimed to review referral patterns and assess the cost effectiveness of oesophageal manometry in clinical practice.

14.   This study aimed to analyse H pylori infection within family groups.

15.   This study aimed to assess the usefulness of endosonography in the surveillance of these patients.

16.   This study aimed at working out a simple mathematical correlation between the villus height and gain in body weight in rats adapted to different experimental conditions.

17.   This study aimed to determine the prevalence of dyspeptic symptoms and premalignant gastric lesions in coal miners and sex matched population control subjects.

18.   This study aimed to investigate whether the resistance to acid of the duodenal mucosa can be modulated by the dietary content of fatty acids.

19.   This study aimed to investigate whether changes in the type ofdietary fat would influence the susceptibility of the duodenal mucosa to acid induced lesions.

20.   This study aimed to investigate the effects of chronic ingestion of small amounts of gliadin on children with coeliac disease.