Figure 1.
Age distribution of the 74 children treated for femoral fracture during the years 1980–89. Black color indicates patients with knee-joint arthritis at the final check.
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.