Good afternoon. You could not help or assist to calculate dangerous days for me, (for zach...

[Galina]

Good afternoon. You could not help or assist to calculate dangerous days for me, (for conception). Last menst. Has begun on October, 13th, a cycle of 27 days. In advance thanks.

[Irtuganov N.S.]

Dear Galina! For more exact definition there are various methods. First of all, the control of rectal temperature. Roughly on October, 25 30th