Variability of fetoplacental steroids in maternal plasma in late pregnancy.
D000818:Animals; D002417:Cattle; D002940:Circadian Rhythm; D004958:Estradiol / Q000097:blood; D004964:Estriol / Q000097:blood; D004967:Estrogens / Q000097:blood*; D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007106:Immune Sera; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012756:Sheep / Q000276:immunology; D013997:Time Factors
D004967:Estrogens; D007106:Immune Sera; D011374:Progesterone; D004958:Estradiol; D004964:Estriol