"scientific article published on 01 November 1980"@en . . . . "1980-11-01T00:00:00Z"^^ . "6969104" . . . . . "Colonoscopic polypectomy in children"@en . . . . "281" . . "C B Williams" . "C A Campbell" . "1714979" . "im November 1980 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "Colonoscopic polypectomy in children"@en . . "\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 \u043B\u0438\u0441\u0442\u043E\u043F\u0430\u0434\u0456 1980"@uk . "J R Douglas" . . . . "article scientifique publi\u00E9 en 1980"@fr . . . . . "D M Salisbury" . "Colonoscopic polypectomy in children"@en . . . . . . . . . "10.1136/BMJ.281.6252.1386" . . . . . "6252" . "Colonoscopic polypectomy in children"@en . . . . . . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en payares de 1980"@ast . . "1386-1387" . "J A Walker-Smith" . . .