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Filing metadata

Accession number: 0001193805-12-001993
Form type: Form 3
Filer: DEERFIELD MANAGEMENT CO /NY
CIK: CIK 1009258
Filed: Dec 20, 2012
Reporting period: Dec 12, 2012
Description: Initial ownership

Documents

0001193805-12-001993-index.htm

Complete submission

0001193805-12-001993.txt

directory listing

Filed by

DEERFIELD MANAGEMENT CO /NY