{???? ??? ???? implementing ????????????? ???????? ????????? ?????? ??? ??? ??????? ????????? ????????? |???????? ????????? ??????? ?????????? ???? ??????? ??????????????-???? ???????????? ?????? ??? adults ???? fifty percent ??? ??????? ????????? ???? ??????? ??????????? ???????? ??????????? ????????????? ????? ??????? ????????????? ??????? ?????