??? ?????? ??? ???? ?? ??????? ????? ?? ?????? ????? ??????? ?????? ???? ??????????? ????? ??????? ???????? ???????????? ?????? ???????? ????? ??????????????????? ???????? ??? ???????? ?????????????? ???????? ???????? ????????? ???? ??????? X-ray??? ????? ???????????????? ????? ?????? ??????? ??????? ??????? ?????? ?????????? ????? ??????