English to Polish Science Medical: Pharmaceuticals study

Eligible subjects were selected according to the following exclusion criteria: age younger than 18 years, ongoing pregnancy or lactation, severe chronic degenerative diseases, severe cognitive deficits, previous abdominal surgery, diverticulitis, immunodeficiency states, intestinal infections, concomitant organic bowel disease, use of mouthwash or other products for oral hygiene, treatment with antibacterial agents, glucocorticoids or other products containing lactobacilli or bifidobacteria in the previous two months.