[Hemodynamics of the venous system in neonatal stage: pressure curve of the portal system and hepatic circulation].
D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D001794:Blood Pressure; D004562:Electrocardiography; D006503:Hepatic Veins; D008102:Liver Circulation; D011168:Portal System / Q000502:physiology*; D011169:Portal Vein; D012119:Respiration; D012756:Sheep; D014682:Vena Cava, Inferior; D014690:Venous Pressure