title: [Studies on the mechanism of circadian rhythm in mesencephalo-hypophyseal-adrenal cortex system].
mesh_terms: D000203:Activities of Daily Living; D000305:Adrenal Cortex Hormones / Q000097:blood / Q000502:physiology; D000328:Adult; D000818:Animals; D001683:Biological Clocks; D001927:Brain Diseases / Q000097:blood; D002940:Circadian Rhythm; D005246:Feedback; D006801:Humans; D008027:Light; D008297:Male; D008636:Mesencephalon / Q000502:physiology*; D010913:Pituitary-Adrenal System / Q000502:physiology*; D051381:Rats; D012701:Serotonin / Q000502:physiology
chemical_list: D000305:Adrenal Cortex Hormones; D012701:Serotonin