title: [Liberation of placental 17beta-hydroxysteroid oxidoreductase in early and late pregnancy].
mesh_terms: D005260:Female; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000097:blood*; D009929:Organ Size; D010920:Placenta / Q000033:anatomy & histology / Q000201:enzymology*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011263:Pregnancy Trimester, Third; D013997:Time Factors
chemical_list: D006913:Hydroxysteroid Dehydrogenases
vernacular_title: Freisetzung der plazentaren 17beta-Hydroxysteroid-Oxydoreduktase in der Früh- und Spätschwangerschaft