WASHINGTON, March 27 (Reuters) - U.S. reviewers raised doubts about safety and effectiveness data supplied by Stryker Corp (SYK.N) on a bone-growth putty for spinal surgery.
WASHINGTON, March 27 (Reuters) - U.S. reviewers raised doubts about safety and effectiveness data supplied by Stryker Corp (SYK.N) on a bone-growth putty for spinal surgery.