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????????? ????????? ?????????????? ?????? (PTC) ????? ????-???? ???? ???????? ????????? ????? ?????? ???, ????? ??????????? ????????? ???? ????? ?????? ??? ???????? ?????????. ??????? ????????? ?????????????? ?????? ????????? ???????? ????????? ?????? ?? ???????? ?? ???? ???????? ?????????? ???? ?????????? ????????????. ???????? ????????? ???????????? ???? ??? ?????? ????? ????????????? ?????? ?????????. ???????????, ??? ????????????????, ????????? ???????? ??? ????????. ??????? ???????? ????????? ????? ???????? ????????? ????? ?????? ???, ??? ?????? ??????? ?????????.
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???????? ???? ??????? (GCC) ????? ????????? ???????????? ???????? ?????? ????? ???????, ??? ?????? ????????? ??? ???????? ???? ?????? ??? ??????????? ?????? ???? ????? ??????? ??????? ????? ???????? ???????????????. ??? ????????? ???? ????? ?????? ?????? ???????? ????????. ?????????? ????? ?????? ????? ?????????? ???? ?????????????? (GCC) ?????? ????????? ????? ?? ???. GCC ????? ?????? 2 ???? ????????? ???? ??????? ????????????? - ??????? (????????????) ????? ???? ?????? (???????????????). ????? ????? ???????? ?????? ???? ??????? ???????????? ???????? ???? ?????????? ??????? ???????.
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?????? ??????? ????? ???? ?????????????? ????? ????? ????????. ?????? ??????? ????? ?????????? ????????? ?????? ????????? ?????? ???????, ??? ?????????? ???????? ???? ??????? ?????? ?????? ??? ????????????. ???? ???? ????????, ???? ???? ??????? ????? 20 ????? PTH ?????? ?????? ????? ???? ?????????? ???????? ???????.
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