Wright, J S Ligation of the patent ductus. Technical considerations at different ages. [electronic resource] - The Journal of thoracic and cardiovascular surgery May 1978 - 695-8 p. digital Publication Type: Journal Article ISSN: 0022-5223 Subjects--Topical Terms: AdolescentAdultAge FactorsChildDuctus Arteriosus, Patent--surgeryFollow-Up StudiesHumansInfantInfant, NewbornLigation--methodsPolytetrafluoroethylenePostoperative Complications