. "Long-term follow-up in isolated ventricular septal defect considered too small to warrant operation"@en . . . . "S Nitter-Hauge" . "1990-10-01T00:00:00Z"^^ . . . . "Long-term follow-up in isolated ventricular septal defect considered too small to warrant operation"@nl . "Long-term follow-up in isolated ventricular septal defect considered too small to warrant operation"@en . . "scientific article published on 01 October 1990"@en . "wetenschappelijk artikel"@nl . . "Long-term follow-up in isolated ventricular septal defect considered too small to warrant operation"@nl . . "J E Otterstad" . "4" . . . "S Michelsen" . "2266337" . . . . "305-309" . . . "J Erikssen" . . "Long-term follow-up in isolated ventricular septal defect considered too small to warrant operation"@en . "Long-term follow-up in isolated ventricular septal defect considered too small to warrant operation"@nl . "228" . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'ochobre de 1990"@ast . "Long-term follow-up in isolated ventricular septal defect considered too small to warrant operation"@en . "10.1111/J.1365-2796.1990.TB00237.X" . "im Oktober 1990 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0436\u043E\u0432\u0442\u043D\u0456 1990"@uk .