Title Record Date
1/1/2001 - 12/31/2001 Lab Reports 12/31/2001
7/1/2000 - 12/31/2000 Lab Reports 12/31/2000
1/1/2000 - 6/30/2000 Lab Reports 06/30/2000
1/1/1999 - 12/31/1999 Lab Reports 12/31/1999