21.   In the previous breakdowns, it took hours to bring the computer system back up, and several days to fully restore all functions.

22.   Kidney function can be restored by dialysis, a blood-filtering technique.

23.   Radio broadcasts, meanwhile, continue to urge civil servants to return to their jobs to help the city restore normal functions.

24.   Some experts believe stem cells eventually will be used to strengthen ailing hearts and restore function in diseased brains and damaged spinal cords.

25.   The first implant to help restore bladder function to Americans with spinal cord injuries received Food and Drug Administration approval Tuesday.

26.   The product also adds new back-up and restores functions known as Seagate Backup Exec for Windows NT and Seagate Backup Exec for NetWare.

27.   While one previous attempt in prostate cancer patients failed, microsurgical techniques have recently improved and scientists have restored erectile function in experiments with rats.

28.   But it was possible to restore the function by G-proteins derived from other tissue, such as brain tissue.