van Nie, C J Functional behaviour of the foramen ovale in the newborn piglet. [electronic resource] - Pflugers Archiv : European journal of physiology 1970 - 154 p. digital Publication Type: Journal Article ISSN: 0031-6768 Subjects--Topical Terms: AnimalsAnimals, Newborn--physiologyBlood PressureHeart AtriaHeart Septum--physiologySwine