Probiotics in primary prevention of atopic disease: a randomised placebo-controlled trial. Kalliomaki M, Salminen S, Arvilommi H,

Non-pathogenic Escherichia coli versus mesalazine for the treatment of ulcerative colitis: a randomised trial. Rembacken BJ, Snelling

Alteration of intestinal microflora is associated with reduction in abdominal bloating and pain in patients with irritable

Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis: a double-blind, placebo-controlled trial. Gionchetti P, Rizzello

Saccharomyces boulardii in maintenance treatment of Crohn's disease. Guslandi M, Mezzi G, Sorghi M, Testoni PA. Dig

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Effect of Lactobacillus GG supplementation on antibiotic-associated gastrointestinal side effects during Helicobacter pylori eradication therapy: a pilot

Lactobacillus GG administered in oral rehydration solution to children with acute diarrhea: a multicenter European trial. Guandalini

Efficacy of Lactobacillus GG in prevention of nosocomial diarrhea in infants. Szajewska H, Kotowska M, Mrukowicz JZ,