title: Diurnal variation in plasma corticosteroid concentration in dairy cattle.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000097:blood*; D000818:Animals; D002417:Cattle / Q000502:physiology*; D002940:Circadian Rhythm; D005260:Female; D007774:Lactation; D008722:Methods; D011247:Pregnancy; D011485:Protein Binding
chemical_list: D000305:Adrenal Cortex Hormones