. "im Januar 1993 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@en . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@nl . "Edwards L" . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@sq . "scientific article published on 01 January 1993"@en . . "Hofman R" . . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@en . "1" . "10.1002/MDS.870080115" . . . . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@nl . . . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@en . "Quigley EM" . . . "8093549" . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@sq . "Pfeiffer RF" . . "artikull shkencor i botuar m\u00EB 01 janar 1993"@sq . . "1993-01-01T00:00:00Z"^^ . . . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@nl . . . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@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 \u0441\u0456\u0447\u043D\u0456 1993"@uk . . "83-86" . "8" . "Gastrointestinal symptoms in Parkinson disease: 18-month follow-up study"@sq . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xineru de 1993"@ast . "wetenschappelijk artikel"@nl . .