"E R\u00FCther" . . "10.1111/J.1600-079X.1995.TB00179.X" . . . . . "19" . . . "scientific article published on 01 October 1995"@en . "Nocturnal plasma melatonin levels in patients suffering from chronic primary insomnia"@en . . . . "J Staedt" . "Nocturnal plasma melatonin levels in patients suffering from chronic primary insomnia"@nl . . . . . "Nocturnal plasma melatonin levels in patients suffering from chronic primary insomnia"@nl . "wetenschappelijk artikel"@nl . . . "im Oktober 1995 ver\u00F6ffentlicher wissenschaftlicher Artikel"@de . "Nocturnal plasma melatonin levels in patients suffering from chronic primary insomnia"@nl . "Nocturnal plasma melatonin levels in patients suffering from chronic primary insomnia"@en . . . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'ochobre de 1995"@ast . . . . . . . . . "Nocturnal plasma melatonin levels in patients suffering from chronic primary insomnia"@en . . "1995-10-01T00:00:00Z"^^ . "G Hajak" . . . "G Huether" . . . . . . . . . "Nocturnal plasma melatonin levels in patients suffering from chronic primary insomnia"@en . "3" . . . "A Rodenbeck" . "\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 \u0436\u043E\u0432\u0442\u043D\u0456 1995"@uk . . . "article scientifique publi\u00E9 en 1995"@fr . . . . . . . "116-122" . . "8750344" .