Hello! Tell or say how correctly to measure please basal temperatu...

[Olja]

Hello! Tell or say how correctly to take please basal temperature for definition of an ovulation? It is necessary to begin with the first day of a cycle? Or it doesn't matter?

[Pasenjuk A.M.]

Archive " Rectal temperature ".
For construction of the correct schedule it is necessary to begin with the first day of a cycle and to measure not less than 2 cycles.