?????? ??????? ???????
???? ?????? ??? 3 ?????? ??????? ??????? ?? ???? ?????? ???????? ???????? ??: ??????? [14C]? ??? ???????: X20000001 ???? ????? ??????? ???????. ??????? ??????? [14C]? ??? ???????: X20000002 ???? ????? ??????? ???????. ??????? ?????? ??? ?????? ???????? [14C]? ??? ???????: X20000003 ???? ????? ??????? ???????. ??????? ???? ??? ????? ??????? ??????? ?? ???? ??? ???????????? ?? ?????? ?????? ??? ?????? ???????? [14C] ??? ??? ????????? ??? ???????: H20050421 ???? ????? ??????? ???????.