title: [Circadian rhythm of hypophyseal-adrenal cortex activities--its control mechanism].
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D003345:Corticosterone / Q000097:blood*; D005247:Feeding Behavior; D005260:Female; D008027:Light; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D051381:Rats
chemical_list: D003345:Corticosterone