title: [Changes of cardiac output during uterine contraction and Valsalva maneuver in first stage of labor (author's transl)].
mesh_terms: D001810:Blood Volume; D002302:Cardiac Output; D004395:Dye Dilution Technique; D005260:Female; D006439:Hemodynamics; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D014636:Valsalva Maneuver
vernacular_title: Veränderungen des Herzzeitvolumens während der Eröffnungswehen und beim Vasalva-Pressversuch.