title: Changes in the corticosteroid concentrations of plasma from single and twin fetuses during the last 3 weeks of pregnancy in sheep.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000097:blood*; D000818:Animals; D005260:Female; D005312:Fetal Blood / Q000378:metabolism*; D005865:Gestational Age; D011247:Pregnancy; D012756:Sheep / Q000097:blood*; D014427:Twins
chemical_list: D000305:Adrenal Cortex Hormones