title: Daily rhythm of corticosterone in laying hens and the influence of egg laying.
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D002940:Circadian Rhythm; D003345:Corticosterone / Q000097:blood / Q000378:metabolism*; D005260:Female; D010058:Oviposition
chemical_list: D003345:Corticosterone