. . . . . "Hassan Kheyre" . . "The occupational risk of Helicobacter pylori infection: a systematic review"@en . "The occupational risk of Helicobacter pylori infection: a systematic review"@nl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "657-674" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "\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 \u0442\u0440\u0430\u0432\u043D\u0456 2018"@uk . . . . . . . . . . . . . . . . . . . . . . . "The occupational risk of Helicobacter pylori infection: a systematic review"@nl . . . . . . . . . . . . . . . . "scientific article published on 29 May 2018"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Pedro Norton" . . . "im Mai 2018 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The occupational risk of Helicobacter pylori infection: a systematic review"@en . . . . . . . . . . . . . . . . . "6" . . . . . . . . . . . . "The occupational risk of Helicobacter pylori infection: a systematic review"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "wetenschappelijk artikel"@nl . . . . . . . . . . . . . . . . . . . . . . . . . "Ana Ferro" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The occupational risk of Helicobacter pylori infection: a systematic review"@en . . . . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en mayu de 2018"@ast . . . . . . . "The occupational risk of Helicobacter pylori infection: a systematic review"@nl . . "article scientifique publi\u00E9 en 2018"@fr . . . . . . . . . . . . . . . . . . . . "29845564" . . . . . . . . . "91" . . . . . . "2018-05-29T00:00:00Z"^^ . . . . . . . . . . . . . . . . . . . . . "Nuno Lunet" . . "10.1007/S00420-018-1315-6" . . .