How much exact can be testy on pregnancy?...

[Maxim]

How much exact can be testy on pregnancy?

[Anna]

False-negative can be, and here with is false positive I did not collide or face, as actually and all my friends. For 7 10 day of a delay it is possible to make US for acknowledgement or confirmation of pregnancy.

[Maxim]

Thanks a delay 5 days but three testa have shown all negatively