Pike BR, Hamm RJ, Temple MD, Buck DL, Lyeth BG (1997) <br />Effect of tetrahydroaminoacridine, a cholinesterase inhibitor, on cognitive performance following experimental brain injury<br /><i>Journal of Neurotrauma</i> <b>14</b>: 897<br /><br />Saija A, Hayes RL, Lyeth BG, Dixon CE, Yamamoto T, Robinson SE (1988) <br />The effect of concussive head injury on central cholinergic neurons<br /><i>Brain Research</i> <b>452</b>: 303<br /><br />