??? ?????? ???? ?-30 ???? ?????? ?????? ???? ??? ?? ????? ?? ??? ???, ??? ???? ???? ??????? ????? ??????? ?-UV ?????? ?????? ???????????????. ???? ???? ?? ?????? ???? ???? ?????? D ?????? ????? ???? ???? ?????? ???????????????.

?????? D (?????? VD) ??? ?????? ???? ?????, ???? ????? ?? ?????? ?? ????????? ?? ?????? ??? ???? ?????? ?????. ??????? ???? ?? ?????? D3 (???????????, ???????????) ??????? D2 (????????). ?????? D ?????? ???? ????? ??????? ???? ??? ??? ????, ????? ????, ???? ???'. ???? ????? ??? ???? ????? ??? ??????? ??? ?????? ???? ??? ????? ?? ????????????. ??? ???? ?-1,25-???????????????? D3 ?? ??? ??????????? ????, ?????? ?????????????, ??? ?????? ???????? ????? ????? ?? ??????? ?? ????? ???? ???? (CaBP) ?????? ????, ???? ?? ????? ????? ????? ???????? ???. 7-??????????????, ????? ?? ???????? ???? ????, ?????? ?? ????? ????? ?????? ???????????? ??? ??? ??? ?? ????? ?????? ?????. ??? ?????? D ??????? ????? ?? ????? ????? ??????.

VD ??? ????? ?? ?????????. ??? ???? ???, ???? ?????, ??? ?????? ??????, ?????? ?????????? ??????, ???? ?????, ???? ???? ?????? ???????, ????? ????? ?? ??? ?????? ?????? ????. ??? ????, ??? ??? ???? ?????? ???? ?????? ?????. ?????? ?????? ????????, ?????, ???????, ???? ???? ?????? ?????? ??? 400 IU (?????? ??????????). ???? ???, ??????? ????? ????????????, ?????? ????? ?????. ?? ????? ??? ????, ?????? ??????? ?????? ????????, ??????? ??????, ??????? ?? ?? ???????? ??????. ????? ?????? ?? ?????? D ????? ????? ????? ???? ???, ????? ??????, ?????, ??????? ?????? ??????? ??? ?????? ?? ????? ????