An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Average of the peak lateral shear load magnitudes on the lumbar spine endplates as a function of intact spine versus TDR spine and external loading condition (bending while unloaded 0 kg, lifting 9.5 kg, lifting 19 kg)