At the son (6 mes) the big finger from the top phalanx "razdvaevaetsja", t. e. raste...

[Veronica.]

At the son (6 mes) the big finger from the top phalanx "razdvaevaetsja", t. e. The superfluous finger grows. Doctors name different terms of operation. What optimum term?

[Artemev A.A.]

I shall specify at colleagues and I shall respond in the beginning of next week.