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