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Saliva
Hydrocortisone
Corticosterone
Hydroxyindoleacetic Acid
Corticotropin-Releasing Hormone
Luteinizing Hormone
Testosterone
Serotonin
Inbred Strains Rats
Rats
Stress, Psychological
Circadian Rhythm
Arousal
Wakefulness
Psychophysiologic Disorders
Male Infertility
Stomach Ulcer
Assertiveness
Motor Activity
Unemployment
Co-Publications
4
3
2
1
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