title: [Cytologic studies of vaginal smears from cattle with special reference to the indirect detection of estrogenic substances].
mesh_terms: D000818:Animals; D002417:Cattle; D005260:Female; D066298:In Vitro Techniques; D011247:Pregnancy; D011258:Pregnancy Tests; D011270:Pregnancy, Animal; D014626:Vaginal Smears
vernacular_title: Zytologische Untersuchungen an Vestibulumabstrichen vom Rind mit besonderer Berücksichtigung des indirekten Nachweises oestrogener Substanzen.