Results
IRRITABLE BOWEL SYNDROME
A total of 33 persons were screened for participation in the study, nine were excluded for the following reasons: not being able to adhere to contraception (N = 1), antibiotic treatment during the last 3 months (N = 1), history of bloody stools (N = 1), undergone several operations (N = 1), possible irritable bowel syndrome (N = 1) and withdrawal of consent (N = 4) (