title: [Biosynthesis of estrogens in the human placentas perfused in vitro. Influence of age of pregnancy].
mesh_terms: D004967:Estrogens / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D066298:In Vitro Techniques; D008423:Maternal Age; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy
chemical_list: D004967:Estrogens; D006913:Hydroxysteroid Dehydrogenases
vernacular_title: Biosynthèse des oestrogènes dans les placentas humains perfusés in vitro. Influence de l'aĝe de la grossesse.