"J M Almeida" . "Leiomyosarcoma of the esophagus"@en . "Leiomyosarcoma of the esophagus"@en . . "10.1378/CHEST.81.6.761" . . "1982-06-01T00:00:00Z"^^ . . "6" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunu de 1982"@ast . "scientific article published on 01 June 1982"@en . . . . . "im Juni 1982 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "761-763" . . . . . . . . "81" . . "Leiomyosarcoma of the esophagus"@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 \u0447\u0435\u0440\u0432\u043D\u0456 1982"@uk . "Leiomyosarcoma of the esophagus"@en . . . "7075315" .