title: Changing physiology in the first- to third-trimester foetal circulation.
authors.affiliation: 2nd Department of Obstetrics and Gynecology,Perinatal Cardiology Clinic,Medical University of Warsaw,Warsaw,Poland.
authors.forename: Joanna
authors.initials: J
authors.lastname: Dangel
mesh_terms: D003326:Coronary Circulation / Q000502:physiology*; D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D005333:Fetus; D006801:Humans; D021041:Placental Circulation / Q000502:physiology; D011247:Pregnancy; D011264:Pregnancy Trimesters; D014471:Umbilical Veins / Q000502:physiology