title: Congenital cardiac defects: embryology and fetal circulation.
mesh_terms: D001775:Blood Circulation; D005260:Female; D005333:Fetus / Q000502:physiology*; D006330:Heart Defects, Congenital / Q000196:embryology*; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D011247:Pregnancy