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Phodopus
Cricetinae
Mesocricetus
Photoperiod
Circadian Rhythm
Time Factors
Seasons
Motor Activity
Animal Sexual Behavior
Eating
Biological Clocks
Physiological Adaptations
Locomotion
Testis
Hair
Suprachiasmatic Nucleus
Light
Orchiectomy
Melatonin
Testosterone
Co-Publications
14
7
6
4
2
1
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