????? ????? ????? ?? ??????? ?? ???? ????????? ?????? ???????? ?? ???? ???? ????? ????????? ????????? ????? ????? ?? ???? ??????? ??????? ????????? ?????????? ?????? ?? ???? ???? ????? ???????? ??????????.GAZETTE: Ketamine has existed to get a long time as anesthesia. What could you explain to us about its use for depression?????? ??? ?????? ??????