Results 1 -
1
of
1
for
Culture
- ... pattern as are family names (surnames) in many cultures, Y chromosome testing is often used to investigate ...
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.
