Boris Aleksandrovich, tell or say, please, at me an obstruction of pipes, what...

[Natalia]

Boris Aleksandrovich, tell or say, please, at me an obstruction of the pipes, what alternative gidrotrubatsii???

[Kamenetskij B.A.]

If pipes are impassable in ampullar a department there is an opportunity of carrying out of a reconstructive operative measure. If in isthmic, only EKO