title: Trends of oestriol and progesterone in normal pregnancies.
mesh_terms: D004964:Estriol / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D011263:Pregnancy Trimester, Third; D011374:Progesterone / Q000097:blood*
chemical_list: D011374:Progesterone; D004964:Estriol