Y gde-to slishala, chto est ` vozmozhnost ` rasschitat ` vrema zachatia, chto...

[Kira]

Y gde-to slishala, chto est ` vozmozhnost ` rasschitat ` vrema zachatia, chtoby rodilas ` dvoyna. U mena, kstati, v rodu byli sluchai rozhdenia dvoini. Mozhno li doverat ` etim sluham i esli da, to kak rasschitat `?

[Pasenjuk A.M.]

No, similar rasscheta does not exist.