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