Sim, E W Videothoracoscopic ligation of patent ductus arteriosus--a case report. [electronic resource] - Annals of the Academy of Medicine, Singapore Sep 1996 - 728-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 0304-4602 Subjects--Topical Terms: AdolescentDuctus Arteriosus, Patent--diagnosisEndoscopesEndoscopy--methodsFemaleHumansLigationThoracoscopesThoracoscopy--methodsVideo Recording