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.
Age-specific incidence rates for proximal femur (hip), vertebral (spine), and distal forearm (wrist) fractures in Rochester, Minnesota, women (A) and men (B). (Adapted from Cooper C, Melton LJ. Epidemiology of osteoporosis. Trends Endocrinol Metab 1992;3:225; with permission.
