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Text Completion #Q44-Osgood's syndrome is ________
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08 Feb 2015, 11:29
Expert Reply
The cause of Osgood's syndrome is _________________ why the disease appears to be increasing in the United States.
(A) unknown, nor is it known (B) unknown, neither do they know (C) not known, nor do they know (D) not known, unknown too is (E) not known, neither do they know