The constriction of the ductus arteriosus caused by oxygen and by asphyxia in newborn lambs.
D000818:Animals; D001237:Asphyxia; D003250:Constriction; D004373:Ductus Arteriosus; D010100:Oxygen / Q000494:pharmacology*; D012756:Sheep; D034561:Sheep, Domestic
D010100:Oxygen
ASPHYXIA/experimental; DUCTUS ARTERIOSUS; OXYGEN/effects