Influence of photoperiod and running wheel access on the entrainment of split circadian rhythms in hamsters.

BMC Neurosci · 2005 · PMC1180451 · PMID 15967036

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highly significantno p-value reported

Highly significant correlations between T b and GL values raise the vexing possibility that general locomotor activity, as well as wheel running, can have masking effects [ 31 ].

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