0000950135-02-001821 Sample Contracts

EXHIBIT 4.15 AMENDMENT NO. 13
Credit Agreement • April 1st, 2002 • Fresenius Medical Care Holdings Inc /Ny/ • Surgical & medical instruments & apparatus • New York
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Transfer and Administration Agreement • April 1st, 2002 • Fresenius Medical Care Holdings Inc /Ny/ • Surgical & medical instruments & apparatus • New York