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| 0000875045-17-000024-index.html | 2017-07-25 16:22:11 | |
| 0000875045-17-000024.txt | 2017-07-25 16:22:11 | |
 0000875045-17-000024-xbrl.zip | 258420 | 2017-07-25 16:22:11 |
| biib-20170630.xml | 2399912 | 2017-07-25 16:22:11 |
| biib-20170630.xsd | 58552 | 2017-07-25 16:22:11 |
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 biib-2017630rdpie2016.jpg | 36733 | 2017-07-25 16:22:11 |
 biib-2017630rdpie2017.jpg | 36926 | 2017-07-25 16:22:11 |
 biib-2017630reserves.jpg | 38973 | 2017-07-25 16:22:11 |
 biib-2017630sga.jpg | 24035 | 2017-07-25 16:22:11 |
 biib-2017630spinraza.jpg | 28949 | 2017-07-25 16:22:11 |
 biib-2017630tecfidera.jpg | 40312 | 2017-07-25 16:22:11 |
 biib-2017630tysabri.jpg | 38825 | 2017-07-25 16:22:11 |
| biib-2017630x10q.htm | 1824985 | 2017-07-25 16:22:11 |
| biib-2017630xex311.htm | 14188 | 2017-07-25 16:22:11 |
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| biib-2017630xex321.htm | 10808 | 2017-07-25 16:22:11 |
| biib-2017630xexhibit102.htm | 23096 | 2017-07-25 16:22:11 |
| biib-2017630xexhibit103.htm | 23472 | 2017-07-25 16:22:11 |
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| biib-2017630xexhibit105.htm | 24709 | 2017-07-25 16:22:11 |
 biib-2017630zinbryta.jpg | 23489 | 2017-07-25 16:22:11 |
 biogenlogostandarda05.jpg | 756402 | 2017-07-25 16:22:11 |
| FilingSummary.xml | 46377 | 2017-07-25 16:22:11 |
| Financial_Report.xlsx | 102449 | 2017-07-25 16:22:11 |
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| report.css | 2768 | 2017-07-25 16:22:11 |
| Show.js | 1411 | 2017-07-25 16:22:11 |