Figure 2. Percentage of maternal-fetal outcomes according to neck circumference (NC) cut off (< or ≥ 34.5 cm).
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.