On what term the test can define or determine (correctly!!!) possible or probable it is pregnant...

[Margarita]

On what term the test can define or determine (correctly!!!) possible or probable pregnancy?

[Alja]

On tests prishut, that in the first day of a delay. But it is real at the some people does not show. For the fifth day of a delay precisely will show. Even if the stria will be acyanotic - pregnancy is.