title: The progressive increase in estrogen production in human pregnancy: an appraisal of the factors responsible.
mesh_terms: D000311:Adrenal Glands / Q000378:metabolism; D000324:Adrenocorticotropic Hormone / Q000378:metabolism / Q000502:physiology; D000728:Androgens / Q000096:biosynthesis; D001665:Binding Sites; D003687:Dehydroepiandrosterone / Q000096:biosynthesis; D004967:Estrogens / Q000096:biosynthesis*; D005260:Female; D005333:Fetus / Q000033:anatomy & histology / Q000378:metabolism; D006801:Humans; D006854:Hydrocortisone / Q000096:biosynthesis / Q000097:blood / Q000378:metabolism / Q000502:physiology; D008099:Liver / Q000378:metabolism; D008431:Maternal-Fetal Exchange; D008954:Models, Biological; D010920:Placenta / Q000378:metabolism; D011247:Pregnancy; D011284:Pregnenolone / Q000096:biosynthesis; D011374:Progesterone / Q000378:metabolism; D013431:Sulfates / Q000096:biosynthesis; D014470:Umbilical Cord
chemical_list: D000728:Androgens; D004967:Estrogens; D013431:Sulfates; D003687:Dehydroepiandrosterone; D011374:Progesterone; D011284:Pregnenolone; D000324:Adrenocorticotropic Hormone; D006854:Hydrocortisone