For what day of a cycle it is necessary to make analyses for finding-out of a level sexual...

[COOKING]

For what day of a cycle it is necessary to make analyses for finding-out of a level of sexual hormones? Why someone it appoint or nominate on 5 j day, and someone on 22?

[Maljarskaja M.M.]

To 22 day appoint or nominate a level of Progesteronum. The others - on 5 7