title: [Hormone rhythm and biological clocks].
mesh_terms: D000818:Animals; D001683:Biological Clocks; D001831:Body Temperature; D002940:Circadian Rhythm; D003345:Corticosterone / Q000097:blood*; D005260:Female; D008124:Locomotion; D008431:Maternal-Fetal Exchange; D010913:Pituitary-Adrenal System / Q000502:physiology*; D011247:Pregnancy; D051381:Rats
chemical_list: D003345:Corticosterone