Hello! The doctor tell or say, there are in fact terms in which it is possible not predohranja...

[Elena]

Hello! The doctor tell or say, there are in fact terms in which it is possible to not be protected, I have calculated, what at me 28 dnevnyj the cycle and is days in which probability zaberemenit is small, how much or as far as it is effective and whether it is possible correctly vycheslit these days?

In advance thanks!

[The anonym]

You need to learn or find out, when at you an ovulation (tests, measurement BT). 6 days up to it or her and 6 after probability it is very high, then decreases.

[Elena]

And it is possible to ask, what for tests?

[child]

Tests for definition of an ovulation.