Documents Savoirs Administration of probiotics influences F4 (K88)-positive enterotoxigenic Escherichia coliattachment and intestinal cytokine expression in weaned pigs Daudelin Jean-François, Lessard Martin, Beaudoin Frédéric, Nadeau Éric, Bissonnette Nathalie, Boutin Yvan, Brousseau Jean-Philippe, Lauzon Karoline, Fairbrother, Fairbrother John