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CSL Behring LLC
Address: P.O. Box 61501
1020 First Avenue
King of Prussia, PA 19406 USA
Phone: 610-878-4000
Fax: 610-878-4009

Customer Service
Phone: 800-655-3396
Fax: 610-878-4888

Medical Affairs
Phone: 800-504-5434
Fax: 610-878-4007

Report Adverse Events
Phone: 610-878-4193
After Hours: 800-504-5434

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