Cardiovascular exercise intervention improves primary antibody response to keyhole limpet hemocyanin (KLM) in previously sedentary older adults. - Grant,RW.; Mariani,RA.; Vieira,VJ.; Fleshner,M.; Smith,TP.; Keylock,KT.; Lowder,TW.; McAuley,E.; Hu,L.; Chapman-Novakofski,K.; Woods,JA. (Brain Behav Immun, 2008)