Peripheral and gastrointestinal immune systems of healthy cattle raised outdoors at pasture or indoors on a concentrate-based ration
Alexandre Lejeune, Frank J Monahan, Aidan P Moloney, Bernadette Earley, Alistair D Black, Deirdre P Campion, Tanya Englishby, Petrina Reilly, John O'Doherty and Torres Sweeney*