title: Evidence for a free-running pituitary-adrenal circadian rhythm in constant light-treated adult rats.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D003345:Corticosterone / Q000097:blood; D005260:Female; D008027:Light; D010913:Pituitary-Adrenal System / Q000502:physiology*; D051381:Rats
chemical_list: D003345:Corticosterone