"art\u00EDculu cient\u00EDficu espubliz\u00E1u en setiembre de 1990"@ast . "R H Hawes" . "Performing screening flexible sigmoidoscopy using colonoscopes: experience in 500 subjects"@en . "wetenschappelijk artikel"@nl . "K W O'Connor" . . . . "D K Rex" . . . "36" . . "article scientifique publi\u00E9 en 1990"@fr . "Performing screening flexible sigmoidoscopy using colonoscopes: experience in 500 subjects"@nl . . . . "10.1016/S0016-5107(90)71121-2" . "\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 \u0443 \u0432\u0435\u0440\u0435\u0441\u043D\u0456 1990"@uk . "1990-09-01T00:00:00Z"^^ . . . "G A Lehman" . "486-488" . "J J Smith" . . "Performing screening flexible sigmoidoscopy using colonoscopes: experience in 500 subjects"@en . . . . "Performing screening flexible sigmoidoscopy using colonoscopes: experience in 500 subjects"@nl . . . "Performing screening flexible sigmoidoscopy using colonoscopes: experience in 500 subjects"@nl . . . . "2227321" . . . "scientific article published on 01 September 1990"@en . . . . . . . . . "Performing screening flexible sigmoidoscopy using colonoscopes: experience in 500 subjects"@en . . . . . . "Performing screening flexible sigmoidoscopy using colonoscopes: experience in 500 subjects"@en . "5" .