. "art\u00EDculu cient\u00EDficu espubliz\u00E1u en marzu de 1990"@ast . "Yamaguchi H" . . . . "20" . "Tachimori Y" . "1990-03-01T00:00:00Z"^^ . . "scientific article published on 01 March 1990"@en . . "Carcinosarcoma of the esophagus: a twenty-case study"@en . "Kato H" . . . . "wetenschappelijk artikel"@nl . "Watanabe H" . "Carcinosarcoma of the esophagus: a twenty-case study"@en . "Carcinosarcoma of the esophagus: a twenty-case study"@en . "Iyomasa S" . "Itabashi M" . . "Carcinosarcoma of the esophagus: a twenty-case study"@nl . "Carcinosarcoma of the esophagus: a twenty-case study"@en . "Carcinosarcoma of the esophagus: a twenty-case study"@nl . "99-106" . "im M\u00E4rz 1990 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "2319703" . . . "Carcinosarcoma of the esophagus: a twenty-case study"@nl . . . . . "1" . . . "\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 \u0431\u0435\u0440\u0435\u0437\u043D\u0456 1990"@uk .