What to do or make?

[MarijaM]

With the young man we are protected by the interrupted sexual certificate or act... On how much it is effective, considering, what he is skilled enough?:confused:

[evromedprestizh]

The interrupted sexual certificate or act is a unreliable method of preservation and can lead to sex frustration at the partner because of a constant strain and necessity of the control of an ejaculation. At greasing also can be present spermetazoidy. Especially often it occurs or happens at numerous certificates or acts.
The doctor of the maximum or supreme category -gynecologist- Usatenko Feodor Nikolaevich.