title: [Studies on estrogen excretion in twin pregnancy].
mesh_terms: D001724:Birth Weight; D004967:Estrogens / Q000652:urine*; D005260:Female; D005315:Fetal Diseases / Q000652:urine; D005470:Fluorometry; D005865:Gestational Age; D006801:Humans; D010783:Photometry; D011225:Pre-Eclampsia / Q000652:urine; D011247:Pregnancy; D011248:Pregnancy Complications / Q000652:urine; D014427:Twins
chemical_list: D004967:Estrogens
vernacular_title: Untersuchungen über die Ostrogenausscheidung bei Zwillingsschwangerschaften.