title: [Total estrogen concentration in cattle blood plasma during pregnancy].
mesh_terms: D000818:Animals; D002417:Cattle / Q000097:blood*; D004967:Estrogens / Q000097:blood* / Q000652:urine; D005260:Female; D005865:Gestational Age; D011247:Pregnancy; D011270:Pregnancy, Animal
chemical_list: D004967:Estrogens
vernacular_title: Untersuchungen über die Gesamtöstrogenkonzentration im Blutplasma des Rindes whrend der Gravidität