How Do You Know if You Have a Genetic Variation?

When i'm ou don't want, i'm undergoing to test. What's? What's? I'm going to spin to the tube and mail it to 23 m wat of the o what wat t information that i can get out of that? Yes, yes. Oh, they take your saliva. They do a saliva test, by the way, because of privacy reasons. So if they set hair or cheek sop, who knows? Where that came from?"