5.
LNR与N分期预后预测价值的对比
Comparison of the prognostic value of LNR and N staging
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.