Effects of photoperiod history on immune responses to intermediate day lengths in Siberian hamsters (Phodopus sungorus).
Prendergast BJ, Bilbo SD, Dhabhar FS, Nelson RJ. Effects of photoperiod history on immune responses to intermediate day lengths in Siberian hamsters (Phodopus sungorus). J Neuroimmunol. 2004 Apr; 149(1-2):31-9.