Abstract: A method of treating chronic disorders associated with the presence of abnormal microflora or an abnormal distribution of microflora in the gastrointestinal tract involves removing the host's existing enteric microflora and substitution of feces from a disease screener donor or composition comprising microorganism selected from the group consisting of Bacteroides and E. coli.
Abstract: A method is disclosed for preventing the recurrence of duodenal ulcer associated with Campylobacter pylori (Helicobacter pylori) infection in a patient suffering from duodenal ulcer disease associated with Campylobacter pylori infection by administering a pharmaceutically acceptable bismuth compound, a first antibiotic selected from the group consisting of tetracycline and penicillins, and a second antibiotic which is metronidazole.