Effects of Aerobic Conditioning on Salivary IgA and Plasma IgA, IgG and IgM in Older Men and Women - Martins, R. A.; Cunha, M. R.; Neves, A. P.; Martins, M.; Teixeira-Veríssimo, M.; Teixeira, A. M. (International Journal of Sports Medicine, 2009)