Question about OK

[solvik]

Good afternoon!

To me the doctor has appointed or nominated OK (ZHanin or something of the same group), however preliminary has not sent to hand over a blood.
Than threatens, if I shall start to accept OK without preliminary delivery of a blood?

Thanks!

[Medhelp]

Hello!

At selection of contraceptive preparations it is necessary to hand over, certainly, a blood on hormones. It will help or assist to pick up the necessary preparation for you, and also to avoid complications. You can make all this in our clinic.

Yours faithfully, the doctor the -gynecologist of clinic " " Goglova Lyudmila Jurevna

[solvik]

On hormones I the blood handed over.
Simply I know, that else sometimes send to hand over the analysis on coagulability of a blood or something or something else. Such analysis too is obligatory? Thanks!