Whether it is possible oprednlit approximate date of conception of the child?...

[Anna Kuznetsova]

Whether it is possible oprednlit approximate date of conception of the child?

[Anna]

Whether probably to define or determine date of conception of the child?

[Alexey]

The doctor defines or determines it proceeding from individual "schedule" of critical days. Learn or find out.
Skolko-that there days after critical days and some days before to conceive the child it is impossible. With rare or infrequent exceptions.